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Floating-point add, sub, and mul are now spelled fadd, fsub, and fmul, 

respectively.

llvm-svn: 97531
This commit is contained in:
Dan Gohman 2010-03-02 01:11:08 +00:00
parent 6232f73c7b
commit 6f34abd092
17 changed files with 100 additions and 100 deletions
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6
llvm/docs/CodeGenerator.html
View File

@ -1041,9 +1041,9 @@ ret
<div class="doc_code"> <div class="doc_code">
<pre> <pre>
%t1 = add float %W, %X %t1 = fadd float %W, %X
%t2 = mul float %t1, %Y %t2 = fmul float %t1, %Y
%t3 = add float %t2, %Z %t3 = fadd float %t2, %Z
</pre> </pre>
</div> </div>

30
llvm/docs/tutorial/LangImpl3.html
View File

@ -554,12 +554,12 @@ ready&gt; <b>def foo(a b) a*a + 2*a*b + b*b;</b>
Read function definition: Read function definition:
define double @foo(double %a, double %b) { define double @foo(double %a, double %b) {
entry: entry:
%multmp = mul double %a, %a %multmp = fmul double %a, %a
%multmp1 = mul double 2.000000e+00, %a %multmp1 = fmul double 2.000000e+00, %a
%multmp2 = mul double %multmp1, %b %multmp2 = fmul double %multmp1, %b
%addtmp = add double %multmp, %multmp2 %addtmp = fadd double %multmp, %multmp2
%multmp3 = mul double %b, %b %multmp3 = fmul double %b, %b
%addtmp4 = add double %addtmp, %multmp3 %addtmp4 = fadd double %addtmp, %multmp3
ret double %addtmp4 ret double %addtmp4
} }
</pre> </pre>
@ -576,7 +576,7 @@ define double @bar(double %a) {
entry: entry:
%calltmp = call double @foo( double %a, double 4.000000e+00 ) %calltmp = call double @foo( double %a, double 4.000000e+00 )
%calltmp1 = call double @bar( double 3.133700e+04 ) %calltmp1 = call double @bar( double 3.133700e+04 )
%addtmp = add double %calltmp, %calltmp1 %addtmp = fadd double %calltmp, %calltmp1
ret double %addtmp ret double %addtmp
} }
</pre> </pre>
@ -612,18 +612,18 @@ ready&gt; <b>^D</b>
define double @""() { define double @""() {
entry: entry:
%addtmp = add double 4.000000e+00, 5.000000e+00 %addtmp = fadd double 4.000000e+00, 5.000000e+00
ret double %addtmp ret double %addtmp
} }
define double @foo(double %a, double %b) { define double @foo(double %a, double %b) {
entry: entry:
%multmp = mul double %a, %a %multmp = fmul double %a, %a
%multmp1 = mul double 2.000000e+00, %a %multmp1 = fmul double 2.000000e+00, %a
%multmp2 = mul double %multmp1, %b %multmp2 = fmul double %multmp1, %b
%addtmp = add double %multmp, %multmp2 %addtmp = fadd double %multmp, %multmp2
%multmp3 = mul double %b, %b %multmp3 = fmul double %b, %b
%addtmp4 = add double %addtmp, %multmp3 %addtmp4 = fadd double %addtmp, %multmp3
ret double %addtmp4 ret double %addtmp4
} }
@ -631,7 +631,7 @@ define double @bar(double %a) {
entry: entry:
%calltmp = call double @foo( double %a, double 4.000000e+00 ) %calltmp = call double @foo( double %a, double 4.000000e+00 )
%calltmp1 = call double @bar( double 3.133700e+04 ) %calltmp1 = call double @bar( double 3.133700e+04 )
%addtmp = add double %calltmp, %calltmp1 %addtmp = fadd double %calltmp, %calltmp1
ret double %addtmp ret double %addtmp
} }

26
llvm/docs/tutorial/LangImpl4.html
View File

@ -65,7 +65,7 @@ ready&gt; <b>def test(x) 1+2+x;</b>
Read function definition: Read function definition:
define double @test(double %x) { define double @test(double %x) {
entry: entry:
%addtmp = add double 3.000000e+00, %x %addtmp = fadd double 3.000000e+00, %x
ret double %addtmp ret double %addtmp
} }
</pre> </pre>
@ -80,8 +80,8 @@ ready&gt; <b>def test(x) 1+2+x;</b>
Read function definition: Read function definition:
define double @test(double %x) { define double @test(double %x) {
entry: entry:
%addtmp = add double 2.000000e+00, 1.000000e+00 %addtmp = fadd double 2.000000e+00, 1.000000e+00
%addtmp1 = add double %addtmp, %x %addtmp1 = fadd double %addtmp, %x
ret double %addtmp1 ret double %addtmp1
} }
</pre> </pre>
@ -113,9 +113,9 @@ ready&gt; <b>def test(x) (1+2+x)*(x+(1+2));</b>
ready> Read function definition: ready> Read function definition:
define double @test(double %x) { define double @test(double %x) {
entry: entry:
%addtmp = add double 3.000000e+00, %x %addtmp = fadd double 3.000000e+00, %x
%addtmp1 = add double %x, 3.000000e+00 %addtmp1 = fadd double %x, 3.000000e+00
%multmp = mul double %addtmp, %addtmp1 %multmp = fmul double %addtmp, %addtmp1
ret double %multmp ret double %multmp
} }
</pre> </pre>
@ -240,8 +240,8 @@ ready&gt; <b>def test(x) (1+2+x)*(x+(1+2));</b>
ready> Read function definition: ready> Read function definition:
define double @test(double %x) { define double @test(double %x) {
entry: entry:
%addtmp = add double %x, 3.000000e+00 %addtmp = fadd double %x, 3.000000e+00
%multmp = mul double %addtmp, %addtmp %multmp = fmul double %addtmp, %addtmp
ret double %multmp ret double %multmp
} }
</pre> </pre>
@ -363,8 +363,8 @@ ready&gt; <b>def testfunc(x y) x + y*2; </b>
Read function definition: Read function definition:
define double @testfunc(double %x, double %y) { define double @testfunc(double %x, double %y) {
entry: entry:
%multmp = mul double %y, 2.000000e+00 %multmp = fmul double %y, 2.000000e+00
%addtmp = add double %multmp, %x %addtmp = fadd double %multmp, %x
ret double %addtmp ret double %addtmp
} }
@ -411,10 +411,10 @@ Read function definition:
define double @foo(double %x) { define double @foo(double %x) {
entry: entry:
%calltmp = call double @sin( double %x ) %calltmp = call double @sin( double %x )
%multmp = mul double %calltmp, %calltmp %multmp = fmul double %calltmp, %calltmp
%calltmp2 = call double @cos( double %x ) %calltmp2 = call double @cos( double %x )
%multmp4 = mul double %calltmp2, %calltmp2 %multmp4 = fmul double %calltmp2, %calltmp2
%addtmp = add double %multmp, %multmp4 %addtmp = fadd double %multmp, %multmp4
ret double %addtmp ret double %addtmp
} }

2
llvm/docs/tutorial/LangImpl5.html
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@ -678,7 +678,7 @@ loop: ; preds = %loop, %entry
; body ; body
%calltmp = call double @putchard( double 4.200000e+01 ) %calltmp = call double @putchard( double 4.200000e+01 )
; increment ; increment
%nextvar = add double %i, 1.000000e+00 %nextvar = fadd double %i, 1.000000e+00
; termination test ; termination test
%cmptmp = fcmp ult double %i, %n %cmptmp = fcmp ult double %i, %n

18
llvm/docs/tutorial/LangImpl7.html
View File

@ -557,12 +557,12 @@ then: ; preds = %entry
else: ; preds = %entry else: ; preds = %entry
<b>%x3 = load double* %x1</b> <b>%x3 = load double* %x1</b>
%subtmp = sub double %x3, 1.000000e+00 %subtmp = fsub double %x3, 1.000000e+00
%calltmp = call double @fib( double %subtmp ) %calltmp = call double @fib( double %subtmp )
<b>%x4 = load double* %x1</b> <b>%x4 = load double* %x1</b>
%subtmp5 = sub double %x4, 2.000000e+00 %subtmp5 = fsub double %x4, 2.000000e+00
%calltmp6 = call double @fib( double %subtmp5 ) %calltmp6 = call double @fib( double %subtmp5 )
%addtmp = add double %calltmp, %calltmp6 %addtmp = fadd double %calltmp, %calltmp6
br label %ifcont br label %ifcont
ifcont: ; preds = %else, %then ifcont: ; preds = %else, %then
@ -595,11 +595,11 @@ then:
br label %ifcont br label %ifcont
else: else:
%subtmp = sub double <b>%x</b>, 1.000000e+00 %subtmp = fsub double <b>%x</b>, 1.000000e+00
%calltmp = call double @fib( double %subtmp ) %calltmp = call double @fib( double %subtmp )
%subtmp5 = sub double <b>%x</b>, 2.000000e+00 %subtmp5 = fsub double <b>%x</b>, 2.000000e+00
%calltmp6 = call double @fib( double %subtmp5 ) %calltmp6 = call double @fib( double %subtmp5 )
%addtmp = add double %calltmp, %calltmp6 %addtmp = fadd double %calltmp, %calltmp6
br label %ifcont br label %ifcont
ifcont: ; preds = %else, %then ifcont: ; preds = %else, %then
@ -625,11 +625,11 @@ entry:
br i1 %ifcond, label %else, label %ifcont br i1 %ifcond, label %else, label %ifcont
else: else:
%subtmp = sub double %x, 1.000000e+00 %subtmp = fsub double %x, 1.000000e+00
%calltmp = call double @fib( double %subtmp ) %calltmp = call double @fib( double %subtmp )
%subtmp5 = sub double %x, 2.000000e+00 %subtmp5 = fsub double %x, 2.000000e+00
%calltmp6 = call double @fib( double %subtmp5 ) %calltmp6 = call double @fib( double %subtmp5 )
%addtmp = add double %calltmp, %calltmp6 %addtmp = fadd double %calltmp, %calltmp6
ret double %addtmp ret double %addtmp
ifcont: ifcont:

32
llvm/docs/tutorial/OCamlLangImpl3.html
View File

@ -484,7 +484,7 @@ ready&gt; <b>4+5</b>;
Read top-level expression: Read top-level expression:
define double @""() { define double @""() {
entry: entry:
%addtmp = add double 4.000000e+00, 5.000000e+00 %addtmp = fadd double 4.000000e+00, 5.000000e+00
ret double %addtmp ret double %addtmp
} }
</pre> </pre>
@ -503,12 +503,12 @@ ready&gt; <b>def foo(a b) a*a + 2*a*b + b*b;</b>
Read function definition: Read function definition:
define double @foo(double %a, double %b) { define double @foo(double %a, double %b) {
entry: entry:
%multmp = mul double %a, %a %multmp = fmul double %a, %a
%multmp1 = mul double 2.000000e+00, %a %multmp1 = fmul double 2.000000e+00, %a
%multmp2 = mul double %multmp1, %b %multmp2 = fmul double %multmp1, %b
%addtmp = add double %multmp, %multmp2 %addtmp = fadd double %multmp, %multmp2
%multmp3 = mul double %b, %b %multmp3 = fmul double %b, %b
%addtmp4 = add double %addtmp, %multmp3 %addtmp4 = fadd double %addtmp, %multmp3
ret double %addtmp4 ret double %addtmp4
} }
</pre> </pre>
@ -525,7 +525,7 @@ define double @bar(double %a) {
entry: entry:
%calltmp = call double @foo( double %a, double 4.000000e+00 ) %calltmp = call double @foo( double %a, double 4.000000e+00 )
%calltmp1 = call double @bar( double 3.133700e+04 ) %calltmp1 = call double @bar( double 3.133700e+04 )
%addtmp = add double %calltmp, %calltmp1 %addtmp = fadd double %calltmp, %calltmp1
ret double %addtmp ret double %addtmp
} }
</pre> </pre>
@ -561,18 +561,18 @@ ready&gt; <b>^D</b>
define double @""() { define double @""() {
entry: entry:
%addtmp = add double 4.000000e+00, 5.000000e+00 %addtmp = fadd double 4.000000e+00, 5.000000e+00
ret double %addtmp ret double %addtmp
} }
define double @foo(double %a, double %b) { define double @foo(double %a, double %b) {
entry: entry:
%multmp = mul double %a, %a %multmp = fmul double %a, %a
%multmp1 = mul double 2.000000e+00, %a %multmp1 = fmul double 2.000000e+00, %a
%multmp2 = mul double %multmp1, %b %multmp2 = fmul double %multmp1, %b
%addtmp = add double %multmp, %multmp2 %addtmp = fadd double %multmp, %multmp2
%multmp3 = mul double %b, %b %multmp3 = fmul double %b, %b
%addtmp4 = add double %addtmp, %multmp3 %addtmp4 = fadd double %addtmp, %multmp3
ret double %addtmp4 ret double %addtmp4
} }
@ -580,7 +580,7 @@ define double @bar(double %a) {
entry: entry:
%calltmp = call double @foo( double %a, double 4.000000e+00 ) %calltmp = call double @foo( double %a, double 4.000000e+00 )
%calltmp1 = call double @bar( double 3.133700e+04 ) %calltmp1 = call double @bar( double 3.133700e+04 )
%addtmp = add double %calltmp, %calltmp1 %addtmp = fadd double %calltmp, %calltmp1
ret double %addtmp ret double %addtmp
} }

26
llvm/docs/tutorial/OCamlLangImpl4.html
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@ -72,8 +72,8 @@ ready&gt; <b>def test(x) 1+2+x;</b>
Read function definition: Read function definition:
define double @test(double %x) { define double @test(double %x) {
entry: entry:
%addtmp = add double 1.000000e+00, 2.000000e+00 %addtmp = fadd double 1.000000e+00, 2.000000e+00
%addtmp1 = add double %addtmp, %x %addtmp1 = fadd double %addtmp, %x
ret double %addtmp1 ret double %addtmp1
} }
</pre> </pre>
@ -104,7 +104,7 @@ ready&gt; <b>def test(x) 1+2+x;</b>
Read function definition: Read function definition:
define double @test(double %x) { define double @test(double %x) {
entry: entry:
%addtmp = add double 3.000000e+00, %x %addtmp = fadd double 3.000000e+00, %x
ret double %addtmp ret double %addtmp
} }
</pre> </pre>
@ -127,9 +127,9 @@ ready&gt; <b>def test(x) (1+2+x)*(x+(1+2));</b>
ready&gt; Read function definition: ready&gt; Read function definition:
define double @test(double %x) { define double @test(double %x) {
entry: entry:
%addtmp = add double 3.000000e+00, %x %addtmp = fadd double 3.000000e+00, %x
%addtmp1 = add double %x, 3.000000e+00 %addtmp1 = fadd double %x, 3.000000e+00
%multmp = mul double %addtmp, %addtmp1 %multmp = fmul double %addtmp, %addtmp1
ret double %multmp ret double %multmp
} }
</pre> </pre>
@ -267,8 +267,8 @@ ready&gt; <b>def test(x) (1+2+x)*(x+(1+2));</b>
ready&gt; Read function definition: ready&gt; Read function definition:
define double @test(double %x) { define double @test(double %x) {
entry: entry:
%addtmp = add double %x, 3.000000e+00 %addtmp = fadd double %x, 3.000000e+00
%multmp = mul double %addtmp, %addtmp %multmp = fmul double %addtmp, %addtmp
ret double %multmp ret double %multmp
} }
</pre> </pre>
@ -388,8 +388,8 @@ ready&gt; <b>def testfunc(x y) x + y*2; </b>
Read function definition: Read function definition:
define double @testfunc(double %x, double %y) { define double @testfunc(double %x, double %y) {
entry: entry:
%multmp = mul double %y, 2.000000e+00 %multmp = fmul double %y, 2.000000e+00
%addtmp = add double %multmp, %x %addtmp = fadd double %multmp, %x
ret double %addtmp ret double %addtmp
} }
@ -436,10 +436,10 @@ Read function definition:
define double @foo(double %x) { define double @foo(double %x) {
entry: entry:
%calltmp = call double @sin( double %x ) %calltmp = call double @sin( double %x )
%multmp = mul double %calltmp, %calltmp %multmp = fmul double %calltmp, %calltmp
%calltmp2 = call double @cos( double %x ) %calltmp2 = call double @cos( double %x )
%multmp4 = mul double %calltmp2, %calltmp2 %multmp4 = fmul double %calltmp2, %calltmp2
%addtmp = add double %multmp, %multmp4 %addtmp = fadd double %multmp, %multmp4
ret double %addtmp ret double %addtmp
} }

2
llvm/docs/tutorial/OCamlLangImpl5.html
View File

@ -653,7 +653,7 @@ loop: ; preds = %loop, %entry
; body ; body
%calltmp = call double @putchard( double 4.200000e+01 ) %calltmp = call double @putchard( double 4.200000e+01 )
; increment ; increment
%nextvar = add double %i, 1.000000e+00 %nextvar = fadd double %i, 1.000000e+00
; termination test ; termination test
%cmptmp = fcmp ult double %i, %n %cmptmp = fcmp ult double %i, %n

18
llvm/docs/tutorial/OCamlLangImpl7.html
View File

@ -581,12 +581,12 @@ then: ; preds = %entry
else: ; preds = %entry else: ; preds = %entry
<b>%x3 = load double* %x1</b> <b>%x3 = load double* %x1</b>
%subtmp = sub double %x3, 1.000000e+00 %subtmp = fsub double %x3, 1.000000e+00
%calltmp = call double @fib( double %subtmp ) %calltmp = call double @fib( double %subtmp )
<b>%x4 = load double* %x1</b> <b>%x4 = load double* %x1</b>
%subtmp5 = sub double %x4, 2.000000e+00 %subtmp5 = fsub double %x4, 2.000000e+00
%calltmp6 = call double @fib( double %subtmp5 ) %calltmp6 = call double @fib( double %subtmp5 )
%addtmp = add double %calltmp, %calltmp6 %addtmp = fadd double %calltmp, %calltmp6
br label %ifcont br label %ifcont
ifcont: ; preds = %else, %then ifcont: ; preds = %else, %then
@ -619,11 +619,11 @@ then:
br label %ifcont br label %ifcont
else: else:
%subtmp = sub double <b>%x</b>, 1.000000e+00 %subtmp = fsub double <b>%x</b>, 1.000000e+00
%calltmp = call double @fib( double %subtmp ) %calltmp = call double @fib( double %subtmp )
%subtmp5 = sub double <b>%x</b>, 2.000000e+00 %subtmp5 = fsub double <b>%x</b>, 2.000000e+00
%calltmp6 = call double @fib( double %subtmp5 ) %calltmp6 = call double @fib( double %subtmp5 )
%addtmp = add double %calltmp, %calltmp6 %addtmp = fadd double %calltmp, %calltmp6
br label %ifcont br label %ifcont
ifcont: ; preds = %else, %then ifcont: ; preds = %else, %then
@ -649,11 +649,11 @@ entry:
br i1 %ifcond, label %else, label %ifcont br i1 %ifcond, label %else, label %ifcont
else: else:
%subtmp = sub double %x, 1.000000e+00 %subtmp = fsub double %x, 1.000000e+00
%calltmp = call double @fib( double %subtmp ) %calltmp = call double @fib( double %subtmp )
%subtmp5 = sub double %x, 2.000000e+00 %subtmp5 = fsub double %x, 2.000000e+00
%calltmp6 = call double @fib( double %subtmp5 ) %calltmp6 = call double @fib( double %subtmp5 )
%addtmp = add double %calltmp, %calltmp6 %addtmp = fadd double %calltmp, %calltmp6
ret double %addtmp ret double %addtmp
ifcont: ifcont:

2
llvm/lib/Target/PowerPC/README.txt
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@ -889,7 +889,7 @@ entry:
; recognize a more elaborate tree than a simple SETxx. ; recognize a more elaborate tree than a simple SETxx.
define double @test_FNEG_sel(double %A, double %B, double %C) { define double @test_FNEG_sel(double %A, double %B, double %C) {
%D = sub double -0.000000e+00, %A ; <double> [#uses=1] %D = fsub double -0.000000e+00, %A ; <double> [#uses=1]
%Cond = fcmp ugt double %D, -0.000000e+00 ; <i1> [#uses=1] %Cond = fcmp ugt double %D, -0.000000e+00 ; <i1> [#uses=1]
%E = select i1 %Cond, double %B, double %C ; <double> [#uses=1] %E = select i1 %Cond, double %B, double %C ; <double> [#uses=1]
ret double %E ret double %E

8
llvm/lib/Target/X86/README-SSE.txt
View File

@ -67,8 +67,8 @@ no_exit.i7: ; preds = %no_exit.i7, %build_tree.exit
[ %tmp.34.i18, %no_exit.i7 ] [ %tmp.34.i18, %no_exit.i7 ]
%tmp.0.0.0.i10 = phi double [ 0.000000e+00, %build_tree.exit ], %tmp.0.0.0.i10 = phi double [ 0.000000e+00, %build_tree.exit ],
[ %tmp.28.i16, %no_exit.i7 ] [ %tmp.28.i16, %no_exit.i7 ]
%tmp.28.i16 = add double %tmp.0.0.0.i10, 0.000000e+00 %tmp.28.i16 = fadd double %tmp.0.0.0.i10, 0.000000e+00
%tmp.34.i18 = add double %tmp.0.1.0.i9, 0.000000e+00 %tmp.34.i18 = fadd double %tmp.0.1.0.i9, 0.000000e+00
br i1 false, label %Compute_Tree.exit23, label %no_exit.i7 br i1 false, label %Compute_Tree.exit23, label %no_exit.i7
Compute_Tree.exit23: ; preds = %no_exit.i7 Compute_Tree.exit23: ; preds = %no_exit.i7
@ -97,7 +97,7 @@ pcmp/pand/pandn/por to do a selection instead of a conditional branch:
double %X(double %Y, double %Z, double %A, double %B) { double %X(double %Y, double %Z, double %A, double %B) {
%C = setlt double %A, %B %C = setlt double %A, %B
%z = add double %Z, 0.0 ;; select operand is not a load %z = fadd double %Z, 0.0 ;; select operand is not a load
%D = select bool %C, double %Y, double %z %D = select bool %C, double %Y, double %z
ret double %D ret double %D
} }
@ -545,7 +545,7 @@ eliminates a constant pool load. For example, consider:
define i64 @ccosf(float %z.0, float %z.1) nounwind readonly { define i64 @ccosf(float %z.0, float %z.1) nounwind readonly {
entry: entry:
%tmp6 = sub float -0.000000e+00, %z.1 ; <float> [#uses=1] %tmp6 = fsub float -0.000000e+00, %z.1 ; <float> [#uses=1]
%tmp20 = tail call i64 @ccoshf( float %tmp6, float %z.0 ) nounwind readonly %tmp20 = tail call i64 @ccoshf( float %tmp6, float %z.0 ) nounwind readonly
ret i64 %tmp20 ret i64 %tmp20
} }

6
llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
View File

@ -373,10 +373,10 @@ Instruction *InstCombiner::visitFAdd(BinaryOperator &I) {
if (CFP->getValueAPF().isPosZero() && CannotBeNegativeZero(LHS)) if (CFP->getValueAPF().isPosZero() && CannotBeNegativeZero(LHS))
return ReplaceInstUsesWith(I, LHS); return ReplaceInstUsesWith(I, LHS);
// Check for (add double (sitofp x), y), see if we can merge this into an // Check for (fadd double (sitofp x), y), see if we can merge this into an
// integer add followed by a promotion. // integer add followed by a promotion.
if (SIToFPInst *LHSConv = dyn_cast<SIToFPInst>(LHS)) { if (SIToFPInst *LHSConv = dyn_cast<SIToFPInst>(LHS)) {
// (add double (sitofp x), fpcst) --> (sitofp (add int x, intcst)) // (fadd double (sitofp x), fpcst) --> (sitofp (add int x, intcst))
// ... if the constant fits in the integer value. This is useful for things // ... if the constant fits in the integer value. This is useful for things
// like (double)(x & 1234) + 4.0 -> (double)((X & 1234)+4) which no longer // like (double)(x & 1234) + 4.0 -> (double)((X & 1234)+4) which no longer
// requires a constant pool load, and generally allows the add to be better // requires a constant pool load, and generally allows the add to be better
@ -394,7 +394,7 @@ Instruction *InstCombiner::visitFAdd(BinaryOperator &I) {
} }
} }
// (add double (sitofp x), (sitofp y)) --> (sitofp (add int x, y)) // (fadd double (sitofp x), (sitofp y)) --> (sitofp (add int x, y))
if (SIToFPInst *RHSConv = dyn_cast<SIToFPInst>(RHS)) { if (SIToFPInst *RHSConv = dyn_cast<SIToFPInst>(RHS)) {
// Only do this if x/y have the same type, if at last one of them has a // Only do this if x/y have the same type, if at last one of them has a
// single use (so we don't increase the number of int->fp conversions), // single use (so we don't increase the number of int->fp conversions),

2
llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
View File

@ -203,7 +203,7 @@ Instruction *InstCombiner::visitFMul(BinaryOperator &I) {
// "In IEEE floating point, x*1 is not equivalent to x for nans. However, // "In IEEE floating point, x*1 is not equivalent to x for nans. However,
// ANSI says we can drop signals, so we can do this anyway." (from GCC) // ANSI says we can drop signals, so we can do this anyway." (from GCC)
if (Op1F->isExactlyValue(1.0)) if (Op1F->isExactlyValue(1.0))
return ReplaceInstUsesWith(I, Op0); // Eliminate 'mul double %X, 1.0' return ReplaceInstUsesWith(I, Op0); // Eliminate 'fmul double %X, 1.0'
} else if (Op1C->getType()->isVectorTy()) { } else if (Op1C->getType()->isVectorTy()) {
if (ConstantVector *Op1V = dyn_cast<ConstantVector>(Op1C)) { if (ConstantVector *Op1V = dyn_cast<ConstantVector>(Op1C)) {
// As above, vector X*splat(1.0) -> X in all defined cases. // As above, vector X*splat(1.0) -> X in all defined cases.

4
llvm/test/ExecutionEngine/2010-01-15-UndefValue.ll
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@ -3,7 +3,7 @@
define i32 @main() { define i32 @main() {
%a = add i32 0, undef %a = add i32 0, undef
%b = add float 0.0, undef %b = fadd float 0.0, undef
%c = add double 0.0, undef %c = fadd double 0.0, undef
ret i32 0 ret i32 0
} }

2
llvm/test/Transforms/InstCombine/multi-use-or.ll
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@ -1,4 +1,4 @@
; RUN: opt < %s -instcombine -S | grep {add double .sx, .sy} ; RUN: opt < %s -instcombine -S | grep {fadd double .sx, .sy}
; The 'or' has multiple uses, make sure that this doesn't prevent instcombine ; The 'or' has multiple uses, make sure that this doesn't prevent instcombine
; from propagating the extends to the truncs. ; from propagating the extends to the truncs.

2
llvm/test/Transforms/InstCombine/vec_narrow.ll
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@ -1,5 +1,5 @@
; RUN: opt < %s -instcombine -S | \ ; RUN: opt < %s -instcombine -S | \
; RUN: grep {add float} ; RUN: grep {fadd float}
%V = type <4 x float> %V = type <4 x float>

14
llvm/test/Transforms/SimplifyCFG/2009-06-15-InvokeCrash.ll
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@ -144,11 +144,11 @@ invcont57: ; preds = %invcont51
store double %tmp64, double* %tmp62 store double %tmp64, double* %tmp62
%tmp65 = call double* @_ZN6QSizeF6rwidthEv( %struct.QPointF* %scaledPageSize ) ; <double*> [#uses=2] %tmp65 = call double* @_ZN6QSizeF6rwidthEv( %struct.QPointF* %scaledPageSize ) ; <double*> [#uses=2]
%tmp67 = load double* %tmp65 ; <double> [#uses=1] %tmp67 = load double* %tmp65 ; <double> [#uses=1]
%tmp69 = mul double %tmp67, %tmp48 ; <double> [#uses=1] %tmp69 = fmul double %tmp67, %tmp48 ; <double> [#uses=1]
store double %tmp69, double* %tmp65 store double %tmp69, double* %tmp65
%tmp71 = call double* @_ZN6QSizeF7rheightEv( %struct.QPointF* %scaledPageSize ) ; <double*> [#uses=2] %tmp71 = call double* @_ZN6QSizeF7rheightEv( %struct.QPointF* %scaledPageSize ) ; <double*> [#uses=2]
%tmp73 = load double* %tmp71 ; <double> [#uses=1] %tmp73 = load double* %tmp71 ; <double> [#uses=1]
%tmp75 = mul double %tmp73, %tmp54 ; <double> [#uses=1] %tmp75 = fmul double %tmp73, %tmp54 ; <double> [#uses=1]
store double %tmp75, double* %tmp71 store double %tmp75, double* %tmp71
%tmp78 = getelementptr %struct.QPrinter* %printer, i32 0, i32 0 ; <%struct.QPaintDevice*> [#uses=1] %tmp78 = getelementptr %struct.QPrinter* %printer, i32 0, i32 0 ; <%struct.QPaintDevice*> [#uses=1]
%tmp80 = invoke i32 @_ZNK12QPaintDevice6heightEv( %struct.QPaintDevice* %tmp78 ) %tmp80 = invoke i32 @_ZNK12QPaintDevice6heightEv( %struct.QPaintDevice* %tmp78 )
@ -190,7 +190,7 @@ invcont104: ; preds = %invcont103
to label %invcont106 unwind label %cleanup329 ; <i32> [#uses=1] to label %invcont106 unwind label %cleanup329 ; <i32> [#uses=1]
invcont106: ; preds = %invcont104 invcont106: ; preds = %invcont104
%tmp108 = sitofp i32 %tmp107 to double ; <double> [#uses=1] %tmp108 = sitofp i32 %tmp107 to double ; <double> [#uses=1]
%tmp109 = mul double %tmp108, 0x3FE93264C993264C ; <double> [#uses=1] %tmp109 = fmul double %tmp108, 0x3FE93264C993264C ; <double> [#uses=1]
%tmp109.upgrd.17 = fptosi double %tmp109 to i32 ; <i32> [#uses=3] %tmp109.upgrd.17 = fptosi double %tmp109 to i32 ; <i32> [#uses=3]
%tmp.upgrd.18 = call %struct.QTextBlockGroup* @_ZNK13QTextDocument9rootFrameEv( %struct.QAbstractTextDocumentLayout* %tmp95 ) ; <%struct.QTextBlockGroup*> [#uses=1] %tmp.upgrd.18 = call %struct.QTextBlockGroup* @_ZNK13QTextDocument9rootFrameEv( %struct.QAbstractTextDocumentLayout* %tmp95 ) ; <%struct.QTextBlockGroup*> [#uses=1]
invoke void @_ZNK10QTextFrame11frameFormatEv( %struct.QTextBlockFormat* sret %fmt, %struct.QTextBlockGroup* %tmp.upgrd.18 ) invoke void @_ZNK10QTextFrame11frameFormatEv( %struct.QTextBlockFormat* sret %fmt, %struct.QTextBlockGroup* %tmp.upgrd.18 )
@ -237,7 +237,7 @@ invcont124: ; preds = %invcont122
store double %tmp137, double* %tmp135 store double %tmp137, double* %tmp135
%tmp138 = call double @_ZNK6QRectF6heightEv( %struct.QRectF* %body ) ; <double> [#uses=1] %tmp138 = call double @_ZNK6QRectF6heightEv( %struct.QRectF* %body ) ; <double> [#uses=1]
%tmp139 = sitofp i32 %tmp109.upgrd.17 to double ; <double> [#uses=1] %tmp139 = sitofp i32 %tmp109.upgrd.17 to double ; <double> [#uses=1]
%tmp140 = sub double %tmp138, %tmp139 ; <double> [#uses=1] %tmp140 = fsub double %tmp138, %tmp139 ; <double> [#uses=1]
%tmp142 = invoke %struct.QPaintDevice* @_ZNK8QPainter6deviceEv( %struct.QPainter* %p ) %tmp142 = invoke %struct.QPaintDevice* @_ZNK8QPainter6deviceEv( %struct.QPainter* %p )
to label %invcont141 unwind label %cleanup192 ; <%struct.QPaintDevice*> [#uses=1] to label %invcont141 unwind label %cleanup192 ; <%struct.QPaintDevice*> [#uses=1]
invcont141: ; preds = %invcont124 invcont141: ; preds = %invcont124
@ -251,7 +251,7 @@ invcont146: ; preds = %invcont144
to label %invcont148 unwind label %cleanup168 ; <i32> [#uses=1] to label %invcont148 unwind label %cleanup168 ; <i32> [#uses=1]
invcont148: ; preds = %invcont146 invcont148: ; preds = %invcont146
%tmp149.upgrd.21 = sitofp i32 %tmp149 to double ; <double> [#uses=1] %tmp149.upgrd.21 = sitofp i32 %tmp149 to double ; <double> [#uses=1]
%tmp150 = add double %tmp140, %tmp149.upgrd.21 ; <double> [#uses=1] %tmp150 = fadd double %tmp140, %tmp149.upgrd.21 ; <double> [#uses=1]
%tmp152 = invoke %struct.QPaintDevice* @_ZNK8QPainter6deviceEv( %struct.QPainter* %p ) %tmp152 = invoke %struct.QPaintDevice* @_ZNK8QPainter6deviceEv( %struct.QPainter* %p )
to label %invcont151 unwind label %cleanup168 ; <%struct.QPaintDevice*> [#uses=1] to label %invcont151 unwind label %cleanup168 ; <%struct.QPaintDevice*> [#uses=1]
invcont151: ; preds = %invcont148 invcont151: ; preds = %invcont148
@ -261,10 +261,10 @@ invcont153: ; preds = %invcont151
%tmp155 = mul i32 %tmp154, 5 ; <i32> [#uses=1] %tmp155 = mul i32 %tmp154, 5 ; <i32> [#uses=1]
%tmp156 = sdiv i32 %tmp155, 72 ; <i32> [#uses=1] %tmp156 = sdiv i32 %tmp155, 72 ; <i32> [#uses=1]
%tmp156.upgrd.22 = sitofp i32 %tmp156 to double ; <double> [#uses=1] %tmp156.upgrd.22 = sitofp i32 %tmp156 to double ; <double> [#uses=1]
%tmp157 = add double %tmp150, %tmp156.upgrd.22 ; <double> [#uses=1] %tmp157 = fadd double %tmp150, %tmp156.upgrd.22 ; <double> [#uses=1]
%tmp158 = call double @_ZNK6QRectF5widthEv( %struct.QRectF* %body ) ; <double> [#uses=1] %tmp158 = call double @_ZNK6QRectF5widthEv( %struct.QRectF* %body ) ; <double> [#uses=1]
%tmp159 = sitofp i32 %tmp109.upgrd.17 to double ; <double> [#uses=1] %tmp159 = sitofp i32 %tmp109.upgrd.17 to double ; <double> [#uses=1]
%tmp160 = sub double %tmp158, %tmp159 ; <double> [#uses=1] %tmp160 = fsub double %tmp158, %tmp159 ; <double> [#uses=1]
call void @_ZN7QPointFC1Edd( %struct.QPointF* %tmp2, double %tmp160, double %tmp157 ) call void @_ZN7QPointFC1Edd( %struct.QPointF* %tmp2, double %tmp160, double %tmp157 )
%tmp161 = getelementptr %struct.QPointF* %pageNumberPos, i32 0, i32 0 ; <double*> [#uses=1] %tmp161 = getelementptr %struct.QPointF* %pageNumberPos, i32 0, i32 0 ; <double*> [#uses=1]
%tmp162 = getelementptr %struct.QPointF* %tmp2, i32 0, i32 0 ; <double*> [#uses=1] %tmp162 = getelementptr %struct.QPointF* %tmp2, i32 0, i32 0 ; <double*> [#uses=1]