diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/OverlappingInsertvalues.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/OverlappingInsertvalues.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/OverlappingInsertvalues.ll b/llvm/test/Transforms/InstCombine/OverlappingInsertvalues.ll index 3af684bf4b3..9248aecdf57 100644 --- a/llvm/test/Transforms/InstCombine/OverlappingInsertvalues.ll +++ b/llvm/test/Transforms/InstCombine/OverlappingInsertvalues.ll @@ -23,3 +23,14 @@ entry: %4 = insertvalue { i8*, i64, i32 } %3, i32 777, 2 ret { i8*, i64, i32 } %4 } +; Check that we propagate insertvalues only if they are use as the first +; operand (as initial value of aggregate) +; CHECK-LABEL: foo_use_as_second_operand +; CHECK: i16 %x, 0 +; CHECK: %0, 1 +define { i8, {i16, i32} } @foo_use_as_second_operand(i16 %x) nounwind { +entry: + %0 = insertvalue { i16, i32 } undef, i16 %x, 0 + %1 = insertvalue { i8, {i16, i32} } undef, { i16, i32 } %0, 1 + ret { i8, {i16, i32} } %1 +} |
