diff options
Diffstat (limited to 'llvm/test/Transforms/ScalarRepl/2011-09-22-PHISpeculateInvoke.ll')
| -rw-r--r-- | llvm/test/Transforms/ScalarRepl/2011-09-22-PHISpeculateInvoke.ll | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/llvm/test/Transforms/ScalarRepl/2011-09-22-PHISpeculateInvoke.ll b/llvm/test/Transforms/ScalarRepl/2011-09-22-PHISpeculateInvoke.ll deleted file mode 100644 index bff6566d178..00000000000 --- a/llvm/test/Transforms/ScalarRepl/2011-09-22-PHISpeculateInvoke.ll +++ /dev/null @@ -1,40 +0,0 @@ -; RUN: opt < %s -scalarrepl -S | FileCheck %s -; PR10987 - -; Make sure scalarrepl doesn't move a load across an invoke which could -; modify the loaded value. -; (The PHI could theoretically be transformed by splitting the critical -; edge, but scalarrepl doesn't modify the CFG, at least at the moment.) - -declare void @extern_fn(i32*) -declare i32 @extern_fn2(i32) -declare i32 @__gcc_personality_v0(i32, i64, i8*, i8*) - -define void @odd_fn(i1) noinline personality i32 (i32, i64, i8*, i8*)* @__gcc_personality_v0 { - %retptr1 = alloca i32 - %retptr2 = alloca i32 - br i1 %0, label %then, label %else - -then: ; preds = %2 - invoke void @extern_fn(i32* %retptr1) - to label %join unwind label %unwind - -else: ; preds = %2 - store i32 3, i32* %retptr2 - br label %join - -join: ; preds = %then, %else - %storemerge.in = phi i32* [ %retptr2, %else ], [ %retptr1, %then ] - %storemerge = load i32, i32* %storemerge.in - %x3 = call i32 @extern_fn2(i32 %storemerge) - ret void - -unwind: ; preds = %then - %info = landingpad { i8*, i32 } - cleanup - call void @extern_fn(i32* null) - unreachable -} - -; CHECK-LABEL: define void @odd_fn( -; CHECK: %storemerge.in = phi i32* [ %retptr2, %else ], [ %retptr1, %then ] |
