diff options
| author | Eli Friedman <eli.friedman@gmail.com> | 2011-04-27 23:58:52 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-04-27 23:58:52 +0000 |
| commit | 8211a6a61d82da340c20fde078148bde63e2d83e (patch) | |
| tree | b12e3b87cf051bf56831b9845459c52b85c5803f | |
| parent | 5a2336e79439281a055b247f54c9d425ea0cd083 (diff) | |
fast-isel sret. We actually don't need to do anything special on x86. :) rdar://problem/9303592 .
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130348 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86FastISel.cpp | 1 | ||||
| -rw-r--r-- | test/CodeGen/X86/fast-isel-x86-64.ll | 13 |
2 files changed, 13 insertions, 1 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp index 82ed9bad43..9d25f4ecdc 100644 --- a/lib/Target/X86/X86FastISel.cpp +++ b/lib/Target/X86/X86FastISel.cpp @@ -1618,7 +1618,6 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { // FIXME: Only handle *easy* calls for now. if (CS.paramHasAttr(AttrInd, Attribute::InReg) || - CS.paramHasAttr(AttrInd, Attribute::StructRet) || CS.paramHasAttr(AttrInd, Attribute::Nest) || CS.paramHasAttr(AttrInd, Attribute::ByVal)) return false; diff --git a/test/CodeGen/X86/fast-isel-x86-64.ll b/test/CodeGen/X86/fast-isel-x86-64.ll index e5f1a7c166..40f90cf402 100644 --- a/test/CodeGen/X86/fast-isel-x86-64.ll +++ b/test/CodeGen/X86/fast-isel-x86-64.ll @@ -238,3 +238,16 @@ define void @test19(double* %p1) { ; CHECK: test19: ; CHECK: pxor } + +; Check that we fast-isel sret +%struct.a = type { i64, i64, i64 } +define void @test20() nounwind ssp { +entry: + %tmp = alloca %struct.a, align 8 + call void @test20sret(%struct.a* sret %tmp) + ret void +; CHECK: test20: +; CHECK: leaq (%rsp), %rdi +; CHECK: callq _test20sret +} +declare void @test20sret(%struct.a* sret) |