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authorJustin Holewinski <justin.holewinski@gmail.com>2012-07-11 15:34:55 +0000
committerJustin Holewinski <justin.holewinski@gmail.com>2012-07-11 15:34:55 +0000
commit9903e94bee8fbbec6d44fe2de91ccee46f40187f (patch)
tree28728f8d9e760280a8ebbcfe2df2adcd01ef357e
parentc852e9ff06f7089405265c53af33cf06fdc36e52 (diff)
Fix handling of curly braces in NVPTX inline asm
Fixes bug 13322 Patch by Dmitry Mikushin git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160050 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Basic/Targets.cpp1
-rw-r--r--test/CodeGen/nvptx-inlineasm.c15
2 files changed, 16 insertions, 0 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 5165193250..3df59c35d1 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1049,6 +1049,7 @@ namespace {
AddrSpaceMap = &NVPTXAddrSpaceMap;
// Define available target features
// These must be defined in sorted order!
+ NoAsmVariants = true;
}
virtual void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
diff --git a/test/CodeGen/nvptx-inlineasm.c b/test/CodeGen/nvptx-inlineasm.c
new file mode 100644
index 0000000000..860b50ff58
--- /dev/null
+++ b/test/CodeGen/nvptx-inlineasm.c
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -triple nvptx-unknown-unknown -O3 -S -o - %s -emit-llvm | FileCheck %s
+// RUN: %clang_cc1 -triple nvptx64-unknown-unknown -O3 -S -o - %s -emit-llvm | FileCheck %s
+
+int bar(int a) {
+ int result;
+ // CHECK: call i32 asm sideeffect "{ {{.*}}
+ asm __volatile__ ("{ \n\t"
+ ".reg .pred \t%%p1; \n\t"
+ ".reg .pred \t%%p2; \n\t"
+ "setp.ne.u32 \t%%p1, %1, 0; \n\t"
+ "vote.any.pred \t%%p2, %%p1; \n\t"
+ "selp.s32 \t%0, 1, 0, %%p2; \n\t"
+ "}" : "=r"(result) : "r"(a));
+ return result;
+}