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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2011-11-27 18:35:39 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2011-11-27 18:35:39 +0000 |
| commit | 32d8a275b9e4c1231bf18ccdcbf37667b5420e6a (patch) | |
| tree | 5cdd5c1e8c04a1c8754281c0868b4adadfae7cb7 | |
| parent | 251d827d2cbca924ed502dac381e3385707c024c (diff) | |
| download | bcm5719-llvm-32d8a275b9e4c1231bf18ccdcbf37667b5420e6a.tar.gz bcm5719-llvm-32d8a275b9e4c1231bf18ccdcbf37667b5420e6a.zip | |
Add inreg attributes to reference arguments.
llvm-svn: 145189
| -rw-r--r-- | clang/lib/CodeGen/CGCall.cpp | 3 | ||||
| -rw-r--r-- | clang/test/CodeGenCXX/regparm.cpp | 6 |
2 files changed, 8 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp index 7ff16dd9512..4f2210f10e4 100644 --- a/clang/lib/CodeGen/CGCall.cpp +++ b/clang/lib/CodeGen/CGCall.cpp @@ -831,7 +831,8 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI, // FALL THROUGH case ABIArgInfo::Direct: if (RegParm > 0 && - (ParamType->isIntegerType() || ParamType->isPointerType())) { + (ParamType->isIntegerType() || ParamType->isPointerType() || + ParamType->isReferenceType())) { RegParm -= (Context.getTypeSize(ParamType) + PointerWidth - 1) / PointerWidth; if (RegParm >= 0) diff --git a/clang/test/CodeGenCXX/regparm.cpp b/clang/test/CodeGenCXX/regparm.cpp new file mode 100644 index 00000000000..f0ebd2be416 --- /dev/null +++ b/clang/test/CodeGenCXX/regparm.cpp @@ -0,0 +1,6 @@ +// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - | FileCheck %s + + +// CHECK: _Z3fooRi(i32* inreg +void __attribute__ ((regparm (1))) foo(int &a) { +} |
