maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[AMDGPU] Do not assume a default GCN target 

Differential Revision: https://reviews.llvm.org/D66246

llvm-svn: 368917
This commit is contained in:
Stanislav Mekhanoshin 2019-08-14 20:55:15 +00:00
parent 2e80d01fa7
commit c17705b7fb
2 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
clang/lib/Basic/Targets/AMDGPU.cpp
View File

@ -131,9 +131,6 @@ bool AMDGPUTargetInfo::initFeatureMap(
// XXX - What does the member GPU mean if device name string passed here?
if (isAMDGCN(getTriple())) {
if (CPU.empty())
CPU = "gfx600";
switch (llvm::AMDGPU::parseArchAMDGCN(CPU)) {
case GK_GFX1012:
case GK_GFX1011:
@ -189,7 +186,7 @@ bool AMDGPUTargetInfo::initFeatureMap(
case GK_GFX600:
break;
case GK_NONE:
return false;
break;
default:
llvm_unreachable("Unhandled GPU!");
}

2
clang/test/Driver/amdgpu-mcpu.cl
View File

@ -52,6 +52,7 @@
// AMDGCN-based processors.
//
// RUN: %clang -### -target amdgcn %s 2>&1 | FileCheck --check-prefix=GCNDEFAULT %s
// RUN: %clang -### -target amdgcn -mcpu=gfx600 %s 2>&1 | FileCheck --check-prefix=GFX600 %s
// RUN: %clang -### -target amdgcn -mcpu=tahiti %s 2>&1 | FileCheck --check-prefix=TAHITI %s
// RUN: %clang -### -target amdgcn -mcpu=gfx601 %s 2>&1 | FileCheck --check-prefix=GFX601 %s
@ -90,6 +91,7 @@
// RUN: %clang -### -target amdgcn -mcpu=gfx1011 %s 2>&1 | FileCheck --check-prefix=GFX1011 %s
// RUN: %clang -### -target amdgcn -mcpu=gfx1012 %s 2>&1 | FileCheck --check-prefix=GFX1012 %s
// GCNDEFAULT-NOT: -target-cpu
// GFX600: "-target-cpu" "gfx600"
// TAHITI: "-target-cpu" "tahiti"
// GFX601: "-target-cpu" "gfx601"