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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-05-16 20:27:46 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-05-16 20:27:46 +0000 |
| commit | 2586b8f9366aed5a1efa44d3f18d095511601642 (patch) | |
| tree | 04a013b86fd2dea6e72cbeba4a8644b31a4a8298 /test/CodeGen/X86 | |
| parent | 64f9fb1975e52cc1fea3ea9ce9414608c4412677 (diff) | |
| download | llvm-2586b8f9366aed5a1efa44d3f18d095511601642.tar.gz llvm-2586b8f9366aed5a1efa44d3f18d095511601642.tar.bz2 llvm-2586b8f9366aed5a1efa44d3f18d095511601642.tar.xz | |
Basic fast-isel of extractvalue. Not too helpful on its own, given the IR clang generates for cases like this, but it should become more useful soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131417 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
| -rw-r--r-- | test/CodeGen/X86/fast-isel-extract.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fast-isel-extract.ll b/test/CodeGen/X86/fast-isel-extract.ll new file mode 100644 index 0000000000..5493fbf9e1 --- /dev/null +++ b/test/CodeGen/X86/fast-isel-extract.ll @@ -0,0 +1,26 @@ +; RUN: llc < %s -mtriple x86_64-apple-darwin11 -O0 | FileCheck %s + +%struct.x = type { i64, i64 } +declare %struct.x @f() + +define void @test1(i64*) nounwind ssp { + %2 = tail call %struct.x @f() nounwind + %3 = extractvalue %struct.x %2, 0 + %4 = add i64 %3, 10 + store i64 %4, i64* %0 + ret void +; CHECK: test1: +; CHECK: callq _f +; CHECK-NEXT: addq $10, %rax +} + +define void @test2(i64*) nounwind ssp { + %2 = tail call %struct.x @f() nounwind + %3 = extractvalue %struct.x %2, 1 + %4 = add i64 %3, 10 + store i64 %4, i64* %0 + ret void +; CHECK: test2: +; CHECK: callq _f +; CHECK-NEXT: addq $10, %rdx +} |