diff options
Diffstat (limited to 'test/CodeGen/X86/store_op_load_fold.ll')
| -rw-r--r-- | test/CodeGen/X86/store_op_load_fold.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/X86/store_op_load_fold.ll b/test/CodeGen/X86/store_op_load_fold.ll new file mode 100644 index 0000000..9c1c7b8 --- /dev/null +++ b/test/CodeGen/X86/store_op_load_fold.ll @@ -0,0 +1,12 @@ +; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | not grep mov +; +; Test the add and load are folded into the store instruction. + +%X = internal global short 0 + +void %foo() { + %tmp.0 = load short* %X + %tmp.3 = add short %tmp.0, 329 + store short %tmp.3, short* %X + ret void +} |