replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[InstCombine] regenerate checks 

llvm-svn: 268242
This commit is contained in:
Sanjay Patel 2016-05-02 15:21:41 +00:00
parent 933f9da43d
commit 0b75fd81e1
1 changed files with 103 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

172
llvm/test/Transforms/InstCombine/load-cmp.ll
View File

@ -1,3 +1,4 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -instcombine -S -default-data-layout="p:32:32:32-p1:16:16:16-n8:16:32:64" < %s | FileCheck %s
@G16 = internal constant [10 x i16] [i16 35, i16 82, i16 69, i16 81, i16 85,
@ -20,137 +21,150 @@
define i1 @test1(i32 %X) {
; CHECK-LABEL: @test1(
; CHECK-NEXT: [[R:%.*]] = icmp eq i32 %X, 9
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
%Q = load i16, i16* %P
%R = icmp eq i16 %Q, 0
ret i1 %R
; CHECK-LABEL: @test1(
; CHECK-NEXT: %R = icmp eq i32 %X, 9
; CHECK-NEXT: ret i1 %R
}
define i1 @test1_noinbounds(i32 %X) {
; CHECK-LABEL: @test1_noinbounds(
; CHECK-NEXT: [[R:%.*]] = icmp eq i32 %X, 9
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
%Q = load i16, i16* %P
%R = icmp eq i16 %Q, 0
ret i1 %R
; CHECK-LABEL: @test1_noinbounds(
; CHECK-NEXT: %R = icmp eq i32 %X, 9
; CHECK-NEXT: ret i1 %R
}
define i1 @test1_noinbounds_i64(i64 %X) {
; CHECK-LABEL: @test1_noinbounds_i64(
; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 %X to i32
; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[TMP1]], 9
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr [10 x i16], [10 x i16]* @G16, i64 0, i64 %X
%Q = load i16, i16* %P
%R = icmp eq i16 %Q, 0
ret i1 %R
; CHECK-LABEL: @test1_noinbounds_i64(
; CHECK: %R = icmp eq i32 %1, 9
; CHECK-NEXT: ret i1 %R
}
define i1 @test1_noinbounds_as1(i32 %x) {
; CHECK-LABEL: @test1_noinbounds_as1(
; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 %x to i16
; CHECK-NEXT: [[R:%.*]] = icmp eq i16 [[TMP1]], 9
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr [10 x i16], [10 x i16] addrspace(1)* @G16_as1, i16 0, i32 %x
%q = load i16, i16 addrspace(1)* %p
%r = icmp eq i16 %q, 0
ret i1 %r
; CHECK-LABEL: @test1_noinbounds_as1(
; CHECK-NEXT: trunc i32 %x to i16
; CHECK-NEXT: %r = icmp eq i16 %1, 9
; CHECK-NEXT: ret i1 %r
}
define i1 @test2(i32 %X) {
; CHECK-LABEL: @test2(
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 %X, 4
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
%Q = load i16, i16* %P
%R = icmp slt i16 %Q, 85
ret i1 %R
; CHECK-LABEL: @test2(
; CHECK-NEXT: %R = icmp ne i32 %X, 4
; CHECK-NEXT: ret i1 %R
}
define i1 @test3(i32 %X) {
; CHECK-LABEL: @test3(
; CHECK-NEXT: [[R:%.*]] = icmp eq i32 %X, 1
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [6 x double], [6 x double]* @GD, i32 0, i32 %X
%Q = load double, double* %P
%R = fcmp oeq double %Q, 1.0
ret i1 %R
; CHECK-LABEL: @test3(
; CHECK-NEXT: %R = icmp eq i32 %X, 1
; CHECK-NEXT: ret i1 %R
}
define i1 @test4(i32 %X) {
; CHECK-LABEL: @test4(
; CHECK-NEXT: [[TMP1:%.*]] = lshr i32 933, %X
; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 1
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[TMP2]], 0
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
%Q = load i16, i16* %P
%R = icmp sle i16 %Q, 73
ret i1 %R
; CHECK-LABEL: @test4(
; CHECK-NEXT: lshr i32 933, %X
; CHECK-NEXT: and i32 {{.*}}, 1
; CHECK-NEXT: %R = icmp ne i32 {{.*}}, 0
; CHECK-NEXT: ret i1 %R
}
define i1 @test4_i16(i16 %X) {
; CHECK-LABEL: @test4_i16(
; CHECK-NEXT: [[TMP1:%.*]] = sext i16 %X to i32
; CHECK-NEXT: [[TMP2:%.*]] = lshr i32 933, [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[TMP2]], 1
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[TMP3]], 0
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i16 %X
%Q = load i16, i16* %P
%R = icmp sle i16 %Q, 73
ret i1 %R
; CHECK-LABEL: @test4_i16(
; CHECK-NEXT: sext i16 %X to i32
; CHECK-NEXT: lshr i32 933, %1
; CHECK-NEXT: and i32 {{.*}}, 1
; CHECK-NEXT: %R = icmp ne i32 {{.*}}, 0
; CHECK-NEXT: ret i1 %R
}
define i1 @test5(i32 %X) {
; CHECK-LABEL: @test5(
; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i32 %X, 2
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 %X, 7
; CHECK-NEXT: [[R:%.*]] = or i1 [[TMP1]], [[TMP2]]
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
%Q = load i16, i16* %P
%R = icmp eq i16 %Q, 69
ret i1 %R
; CHECK-LABEL: @test5(
; CHECK-NEXT: icmp eq i32 %X, 2
; CHECK-NEXT: icmp eq i32 %X, 7
; CHECK-NEXT: %R = or i1
; CHECK-NEXT: ret i1 %R
}
define i1 @test6(i32 %X) {
; CHECK-LABEL: @test6(
; CHECK-NEXT: [[TMP1:%.*]] = add i32 %X, -1
; CHECK-NEXT: [[R:%.*]] = icmp ult i32 [[TMP1]], 3
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [6 x double], [6 x double]* @GD, i32 0, i32 %X
%Q = load double, double* %P
%R = fcmp ogt double %Q, 0.0
ret i1 %R
; CHECK-LABEL: @test6(
; CHECK-NEXT: add i32 %X, -1
; CHECK-NEXT: %R = icmp ult i32 {{.*}}, 3
; CHECK-NEXT: ret i1 %R
}
define i1 @test7(i32 %X) {
; CHECK-LABEL: @test7(
; CHECK-NEXT: [[TMP1:%.*]] = add i32 %X, -1
; CHECK-NEXT: [[R:%.*]] = icmp ugt i32 [[TMP1]], 2
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [6 x double], [6 x double]* @GD, i32 0, i32 %X
%Q = load double, double* %P
%R = fcmp olt double %Q, 0.0
ret i1 %R
; CHECK-LABEL: @test7(
; CHECK-NEXT: add i32 %X, -1
; CHECK-NEXT: %R = icmp ugt i32 {{.*}}, 2
; CHECK-NEXT: ret i1 %R
}
define i1 @test8(i32 %X) {
; CHECK-LABEL: @test8(
; CHECK-NEXT: [[TMP1:%.*]] = or i32 %X, 1
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 9
; CHECK-NEXT: ret i1 [[TMP2]]
;
%P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
%Q = load i16, i16* %P
%R = and i16 %Q, 3
%S = icmp eq i16 %R, 0
ret i1 %S
; CHECK-LABEL: @test8(
; CHECK-NEXT: or i32 %X, 1
; CHECK-NEXT: icmp eq i32 {{.*}}, 9
; CHECK-NEXT: ret i1
}
@GA = internal constant [4 x { i32, i32 } ] [
@ -161,19 +175,21 @@ define i1 @test8(i32 %X) {
]
define i1 @test9(i32 %X) {
; CHECK-LABEL: @test9(
; CHECK-NEXT: [[X_OFF:%.*]] = add i32 %X, -1
; CHECK-NEXT: [[TMP1:%.*]] = icmp ult i32 [[X_OFF]], 2
; CHECK-NEXT: ret i1 [[TMP1]]
;
%P = getelementptr inbounds [4 x { i32, i32 } ], [4 x { i32, i32 } ]* @GA, i32 0, i32 %X, i32 1
%Q = load i32, i32* %P
%R = icmp eq i32 %Q, 1
ret i1 %R
; CHECK-LABEL: @test9(
; CHECK-NEXT: add i32 %X, -1
; CHECK-NEXT: icmp ult i32 {{.*}}, 2
; CHECK-NEXT: ret i1
}
define i1 @test10_struct(i32 %x) {
; CHECK-LABEL: @test10_struct(
; CHECK: ret i1 false
; CHECK-NEXT: ret i1 false
;
%p = getelementptr inbounds %Foo, %Foo* @GS, i32 %x, i32 0
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
@ -182,7 +198,11 @@ define i1 @test10_struct(i32 %x) {
define i1 @test10_struct_noinbounds(i32 %x) {
; CHECK-LABEL: @test10_struct_noinbounds(
; CHECK: getelementptr %Foo, %Foo* @GS, i32 %x, i32 0
; CHECK-NEXT: [[P:%.*]] = getelementptr %Foo, %Foo* @GS, i32 %x, i32 0
; CHECK-NEXT: [[Q:%.*]] = load i32, i32* [[P]], align 8
; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[Q]], 9
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr %Foo, %Foo* @GS, i32 %x, i32 0
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
@ -193,7 +213,8 @@ define i1 @test10_struct_noinbounds(i32 %x) {
; Index < ptr size
define i1 @test10_struct_i16(i16 %x){
; CHECK-LABEL: @test10_struct_i16(
; CHECK: ret i1 false
; CHECK-NEXT: ret i1 false
;
%p = getelementptr inbounds %Foo, %Foo* @GS, i16 %x, i32 0
%q = load i32, i32* %p
%r = icmp eq i32 %q, 0
@ -204,7 +225,8 @@ define i1 @test10_struct_i16(i16 %x){
; Index > ptr size
define i1 @test10_struct_i64(i64 %x){
; CHECK-LABEL: @test10_struct_i64(
; CHECK: ret i1 false
; CHECK-NEXT: ret i1 false
;
%p = getelementptr inbounds %Foo, %Foo* @GS, i64 %x, i32 0
%q = load i32, i32* %p
%r = icmp eq i32 %q, 0
@ -213,8 +235,12 @@ define i1 @test10_struct_i64(i64 %x){
define i1 @test10_struct_noinbounds_i16(i16 %x) {
; CHECK-LABEL: @test10_struct_noinbounds_i16(
; CHECK: %1 = sext i16 %x to i32
; CHECK: getelementptr %Foo, %Foo* @GS, i32 %1, i32 0
; CHECK-NEXT: [[TMP1:%.*]] = sext i16 %x to i32
; CHECK-NEXT: [[P:%.*]] = getelementptr %Foo, %Foo* @GS, i32 [[TMP1]], i32 0
; CHECK-NEXT: [[Q:%.*]] = load i32, i32* [[P]], align 8
; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[Q]], 0
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr %Foo, %Foo* @GS, i16 %x, i32 0
%q = load i32, i32* %p
%r = icmp eq i32 %q, 0
@ -223,8 +249,9 @@ define i1 @test10_struct_noinbounds_i16(i16 %x) {
define i1 @test10_struct_arr(i32 %x) {
; CHECK-LABEL: @test10_struct_arr(
; CHECK-NEXT: %r = icmp ne i32 %x, 1
; CHECK-NEXT: ret i1 %r
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 %x, 1
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
@ -233,8 +260,9 @@ define i1 @test10_struct_arr(i32 %x) {
define i1 @test10_struct_arr_noinbounds(i32 %x) {
; CHECK-LABEL: @test10_struct_arr_noinbounds(
; CHECK-NEXT: %r = icmp ne i32 %x, 1
; CHECK-NEXT: ret i1 %r
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 %x, 1
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
@ -243,8 +271,9 @@ define i1 @test10_struct_arr_noinbounds(i32 %x) {
define i1 @test10_struct_arr_i16(i16 %x) {
; CHECK-LABEL: @test10_struct_arr_i16(
; CHECK-NEXT: %r = icmp ne i16 %x, 1
; CHECK-NEXT: ret i1 %r
; CHECK-NEXT: [[R:%.*]] = icmp ne i16 %x, 1
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i16 0, i16 %x, i32 2
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
@ -253,9 +282,10 @@ define i1 @test10_struct_arr_i16(i16 %x) {
define i1 @test10_struct_arr_i64(i64 %x) {
; CHECK-LABEL: @test10_struct_arr_i64(
; CHECK-NEXT: trunc i64 %x to i32
; CHECK-NEXT: %r = icmp ne i32 %1, 1
; CHECK-NEXT: ret i1 %r
; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 %x to i32
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[TMP1]], 1
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i64 0, i64 %x, i32 2
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
@ -264,7 +294,9 @@ define i1 @test10_struct_arr_i64(i64 %x) {
define i1 @test10_struct_arr_noinbounds_i16(i16 %x) {
; CHECK-LABEL: @test10_struct_arr_noinbounds_i16(
; CHECK-NEXT: %r = icmp ne i16 %x, 1
; CHECK-NEXT: [[R:%.*]] = icmp ne i16 %x, 1
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i16 %x, i32 2
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
@ -273,8 +305,10 @@ define i1 @test10_struct_arr_noinbounds_i16(i16 %x) {
define i1 @test10_struct_arr_noinbounds_i64(i64 %x) {
; CHECK-LABEL: @test10_struct_arr_noinbounds_i64(
; CHECK: %r = icmp ne i32 %1, 1
; CHECK-NEXT: ret i1 %r
; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 %x to i32
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[TMP1]], 1
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i64 %x, i32 2
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9