diff options
Diffstat (limited to 'llvm/test/CodeGen/X86')
| -rw-r--r-- | llvm/test/CodeGen/X86/fast-isel-gep.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/fast-isel-gep.ll b/llvm/test/CodeGen/X86/fast-isel-gep.ll index 577dd7223a4..622a1ff831d 100644 --- a/llvm/test/CodeGen/X86/fast-isel-gep.ll +++ b/llvm/test/CodeGen/X86/fast-isel-gep.ll @@ -70,3 +70,20 @@ entry: ; X64: test4: ; X64: 128(%r{{.*}},%r{{.*}},8) } + +; PR8961 - Make sure the sext for the GEP addressing comes before the load that +; is folded. +define i64 @test5(i8* %A, i32 %I, i64 %B) nounwind { + %v8 = getelementptr i8* %A, i32 %I + %v9 = bitcast i8* %v8 to i64* + %v10 = load i64* %v9 + %v11 = add i64 %B, %v10 + ret i64 %v11 +; X64: test5: +; X64: movslq %esi, %rax +; X64-NEXT: movq (%rdi,%rax), %rax +; X64-NEXT: addq %rdx, %rax +; X64-NEXT: ret +} + + |
