diff options
Diffstat (limited to 'test/Transforms/InstCombine/canonicalize_branch.ll')
| -rw-r--r-- | test/Transforms/InstCombine/canonicalize_branch.ll | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/test/Transforms/InstCombine/canonicalize_branch.ll b/test/Transforms/InstCombine/canonicalize_branch.ll index 52aff3d..24090ab 100644 --- a/test/Transforms/InstCombine/canonicalize_branch.ll +++ b/test/Transforms/InstCombine/canonicalize_branch.ll @@ -1,36 +1,44 @@ -; RUN: opt < %s -instcombine -S | \ -; RUN: not grep {icmp ne\|icmp ule\|icmp uge} +; RUN: opt < %s -instcombine -S | FileCheck %s define i32 @test1(i32 %X, i32 %Y) { - %C = icmp ne i32 %X, %Y ; <i1> [#uses=1] + %C = icmp ne i32 %X, %Y br i1 %C, label %T, label %F -T: ; preds = %0 - ret i32 12 +; CHECK: @test1 +; CHECK: %C = icmp eq i32 %X, %Y +; CHECK: br i1 %C, label %F, label %T -F: ; preds = %0 +T: + ret i32 12 +F: ret i32 123 } define i32 @test2(i32 %X, i32 %Y) { - %C = icmp ule i32 %X, %Y ; <i1> [#uses=1] + %C = icmp ule i32 %X, %Y br i1 %C, label %T, label %F -T: ; preds = %0 - ret i32 12 +; CHECK: @test2 +; CHECK: %C = icmp ugt i32 %X, %Y +; CHECK: br i1 %C, label %F, label %T -F: ; preds = %0 +T: + ret i32 12 +F: ret i32 123 } define i32 @test3(i32 %X, i32 %Y) { - %C = icmp uge i32 %X, %Y ; <i1> [#uses=1] + %C = icmp uge i32 %X, %Y br i1 %C, label %T, label %F -T: ; preds = %0 - ret i32 12 +; CHECK: @test3 +; CHECK: %C = icmp ult i32 %X, %Y +; CHECK: br i1 %C, label %F, label %T -F: ; preds = %0 +T: + ret i32 12 +F: ret i32 123 } |
