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| author | Sanjay Patel <spatel@rotateright.com> | 2016-04-15 14:53:35 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2016-04-15 14:53:35 +0000 |
| commit | 81433e99b9a770ccbd086b80390031a4ea708dbd (patch) | |
| tree | 6b124e5595ce33bb96c77ce219369cfc670e37ba | |
| parent | df5a831006e25d51d104a58896c5a31c94b718cf (diff) | |
| download | bcm5719-llvm-81433e99b9a770ccbd086b80390031a4ea708dbd.tar.gz bcm5719-llvm-81433e99b9a770ccbd086b80390031a4ea708dbd.zip | |
[SimplifyCFG] add metadata to show failure to propagate (PR27344)
llvm-svn: 266435
| -rw-r--r-- | llvm/test/Transforms/SimplifyCFG/two-entry-phi-return.ll | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/two-entry-phi-return.ll b/llvm/test/Transforms/SimplifyCFG/two-entry-phi-return.ll index 476d7334858..56474ce7189 100644 --- a/llvm/test/Transforms/SimplifyCFG/two-entry-phi-return.ll +++ b/llvm/test/Transforms/SimplifyCFG/two-entry-phi-return.ll @@ -1,9 +1,17 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -simplifycfg -S | FileCheck %s define i1 @qux(i8* %m, i8* %n, i8* %o, i8* %p) nounwind { +; CHECK-LABEL: @qux( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i8* %m, %n +; CHECK-NEXT: [[TMP15:%.*]] = icmp eq i8* %o, %p +; CHECK-NEXT: [[TMP15_:%.*]] = select i1 [[TMP7]], i1 [[TMP15]], i1 false +; CHECK-NEXT: ret i1 [[TMP15_]] +; entry: %tmp7 = icmp eq i8* %m, %n - br i1 %tmp7, label %bb, label %UnifiedReturnBlock + br i1 %tmp7, label %bb, label %UnifiedReturnBlock, !prof !0 bb: %tmp15 = icmp eq i8* %o, %p @@ -13,11 +21,6 @@ UnifiedReturnBlock: %result = phi i1 [ 0, %entry ], [ %tmp15, %bb ] ret i1 %result -; CHECK-LABEL: @qux( -; CHECK-NEXT: entry: -; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i8* %m, %n -; CHECK-NEXT: [[TMP15:%.*]] = icmp eq i8* %o, %p -; CHECK-NEXT: [[TMP15_:%.*]] = select i1 [[TMP7]], i1 [[TMP15]], i1 false -; CHECK-NEXT: ret i1 [[TMP15_]] } +!0 = !{!"branch_weights", i32 4, i32 64} |
