diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/MergeFunc/constant-entire-value.ll | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/llvm/test/Transforms/MergeFunc/constant-entire-value.ll b/llvm/test/Transforms/MergeFunc/constant-entire-value.ll new file mode 100644 index 00000000000..cb193d06ee4 --- /dev/null +++ b/llvm/test/Transforms/MergeFunc/constant-entire-value.ll @@ -0,0 +1,42 @@ +; RUN: opt -S -mergefunc < %s | FileCheck %s + +; RUN: opt -S -mergefunc < %s | FileCheck -check-prefix=NOPLUS %s + +; This makes sure that zeros in constants don't cause problems with string based +; memory comparisons +define internal i32 @sum(i32 %x, i32 %y) { +; CHECK-LABEL: @sum + %sum = add i32 %x, %y + %1 = extractvalue [3 x i32] [ i32 3, i32 0, i32 2 ], 2 + %sum2 = add i32 %sum, %1 + %sum3 = add i32 %sum2, %y + ret i32 %sum3 +} + +define internal i32 @add(i32 %x, i32 %y) { +; CHECK-LABEL: @add + %sum = add i32 %x, %y + %1 = extractvalue [3 x i32] [ i32 3, i32 0, i32 1 ], 2 + %sum2 = add i32 %sum, %1 + %sum3 = add i32 %sum2, %y + ret i32 %sum3 +} + +define internal i32 @plus(i32 %x, i32 %y) { +; NOPLUS-NOT: @plus + %sum = add i32 %x, %y + %1 = extractvalue [3 x i32] [ i32 3, i32 0, i32 5 ], 2 + %sum2 = add i32 %sum, %1 + %sum3 = add i32 %sum2, %y + ret i32 %sum3 +} + +define internal i32 @next(i32 %x, i32 %y) { +; CHECK-LABEL: @next + %sum = add i32 %x, %y + %1 = extractvalue [3 x i32] [ i32 3, i32 0, i32 5 ], 2 + %sum2 = add i32 %sum, %1 + %sum3 = add i32 %sum2, %y + ret i32 %sum3 +} + |
