diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2010-02-16 19:45:20 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2010-02-16 19:45:20 +0000 |
| commit | 647a1ec397fa13af176d07d9f5d071560a94c7a9 (patch) | |
| tree | b6725fcfcac5f326c6293d2f7551711172a80653 | |
| parent | 75d113711eb4e40029bb0426365396b76281deee (diff) | |
IRgen: Switch 'retval' to use CreateIRTemp.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96376 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/CodeGenFunction.cpp | 4 | ||||
| -rw-r--r-- | test/CodeGenCXX/alloca-align.cpp | 21 |
2 files changed, 17 insertions, 8 deletions
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp index 5a4f94e3e0..febffc9697 100644 --- a/lib/CodeGen/CodeGenFunction.cpp +++ b/lib/CodeGen/CodeGenFunction.cpp @@ -216,10 +216,10 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy, } else if (CurFnInfo->getReturnInfo().getKind() == ABIArgInfo::Indirect && hasAggregateLLVMType(CurFnInfo->getReturnType())) { // Indirect aggregate return; emit returned value directly into sret slot. - // This reduces code size, and is also affects correctness in C++. + // This reduces code size, and affects correctness in C++. ReturnValue = CurFn->arg_begin(); } else { - ReturnValue = CreateTempAlloca(ConvertType(RetTy), "retval"); + ReturnValue = CreateIRTemp(RetTy, "retval"); } EmitStartEHSpec(CurCodeDecl); diff --git a/test/CodeGenCXX/alloca-align.cpp b/test/CodeGenCXX/alloca-align.cpp index b496e039e9..b70e366f4c 100644 --- a/test/CodeGenCXX/alloca-align.cpp +++ b/test/CodeGenCXX/alloca-align.cpp @@ -1,19 +1,28 @@ // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s -// -// CHECK: define void @f0 -// CHECK: alloca %struct.s0, align 16 -// CHECK: define void @f1 -// CHECK: alloca %struct.s0, align 16 struct s0 { int Start, End; unsigned Alignment; int TheStores __attribute__((aligned(16))); }; + +// CHECK: define void @f0 +// CHECK: alloca %struct.s0, align 16 extern "C" void f0() { (void) s0(); } +// CHECK: define void @f1 +// CHECK: alloca %struct.s0, align 16 extern "C" void f1() { - (struct s0) { 0, 0, 0, 0 }; + (void) (struct s0) { 0, 0, 0, 0 }; +} + +// CHECK: define i64 @f2 +// CHECK: alloca %struct.s1, align 2 +struct s1 { short x; short y; }; +extern "C" struct s1 f2(int a, struct s1 *x, struct s1 *y) { + if (a) + return *x; + return *y; } |