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merge two tests. 

llvm-svn: 83751
This commit is contained in:
Chris Lattner 2009-10-11 03:55:30 +00:00
parent 041c1dca8b
commit 8d186bfafb
2 changed files with 19 additions and 13 deletions
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20
llvm/test/Transforms/JumpThreading/basic.ll
View File

@ -6,7 +6,9 @@ declare i32 @f1()
declare i32 @f2()
declare void @f3()
define i32 @test(i1 %cond) {
define i32 @test1(i1 %cond) {
; CHECK: @test1
br i1 %cond, label %T1, label %F1
T1:
@ -37,6 +39,7 @@ F2:
;; cond is known false on Entry -> F1 edge!
define i32 @test2(i1 %cond) {
; CHECK: @test2
Entry:
br i1 %cond, label %T1, label %F1
@ -57,3 +60,18 @@ F2:
call void @f3()
ret i32 12
}
; Undef handling.
define i32 @test3(i1 %cond) {
; CHECK: @test3
; CHECK-NEXT: T1:
; CHECK-NEXT: ret i32 42
br i1 undef, label %T1, label %F1
T1:
ret i32 42
F1:
ret i32 17
}

12
llvm/test/Transforms/JumpThreading/undef.ll
View File

@ -1,12 +0,0 @@
; RUN: opt < %s -jump-threading -S | not grep {br }
; RUN: opt < %s -jump-threading -S | grep {ret i32} | count 1
define i32 @test(i1 %cond) {
br i1 undef, label %T1, label %F1
T1:
ret i32 42
F1:
ret i32 17
}