diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/test/Regression/Transforms/GCSE/2002-05-21-NoSharedDominator.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Regression/Transforms/GCSE/2002-05-21-NoSharedDominator.ll b/llvm/test/Regression/Transforms/GCSE/2002-05-21-NoSharedDominator.ll new file mode 100644 index 00000000000..1f4ec5b0c1d --- /dev/null +++ b/llvm/test/Regression/Transforms/GCSE/2002-05-21-NoSharedDominator.ll @@ -0,0 +1,13 @@ +; This testcase shows a bug where an common subexpression exists, but there +; is no shared dominator block that the expression can be hoisted out to. +; +; RUN: as < %s | opt -gcse | dis + +int "test"(int %X, int %Y) { + %Z = add int %X, %Y + ret int %Z + +Unreachable: + %Q = add int %X, %Y + ret int %Q +} |
