diff options
Diffstat (limited to 'test/Transforms/JumpThreading/basic.ll')
-rw-r--r-- | test/Transforms/JumpThreading/basic.ll | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/test/Transforms/JumpThreading/basic.ll b/test/Transforms/JumpThreading/basic.ll index ac31cdb..503d301 100644 --- a/test/Transforms/JumpThreading/basic.ll +++ b/test/Transforms/JumpThreading/basic.ll @@ -383,11 +383,11 @@ return: } -;;; Duplicate condition to avoid xor of cond. -;;; TODO: Make this happen. -define i32 @testXX(i1 %cond, i1 %cond2) { +;; Duplicate condition to avoid xor of cond. +;; rdar://7391699 +define i32 @test13(i1 %cond, i1 %cond2) { Entry: -; CHECK: @testXX +; CHECK: @test13 %v1 = call i32 @f1() br i1 %cond, label %Merge, label %F1 @@ -396,7 +396,8 @@ F1: Merge: %B = phi i1 [true, %Entry], [%cond2, %F1] - %M = icmp eq i32 %v1, 192 + %C = phi i32 [192, %Entry], [%v1, %F1] + %M = icmp eq i32 %C, 192 %N = xor i1 %B, %M br i1 %N, label %T2, label %F2 @@ -405,6 +406,13 @@ T2: F2: ret i32 %v1 + +; CHECK: br i1 %cond, label %F2, label %Merge + +; CHECK: Merge: +; CHECK-NEXT: %M = icmp eq i32 %v1, 192 +; CHECK-NEXT: %N = xor i1 %cond2, %M +; CHECK-NEXT: br i1 %N, label %T2, label %F2 } |