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authorEric Christopher <echristo@apple.com>2012-08-15 06:31:06 +0000
committerEric Christopher <echristo@apple.com>2012-08-15 06:31:06 +0000
commitdece8b325821acaa5b91e97cf03baf610f264e01 (patch)
tree283bcb692a64d06944d6f1d79dd70e47d6b54f18
parent4fda501bd5cf99311ce068b335c08b2e39b794d0 (diff)
Revert this to try to bring the i386 bots back.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161931 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/CGStmt.cpp24
-rw-r--r--test/CodeGen/ms-inline-asm.c10
2 files changed, 6 insertions, 28 deletions
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index d78908dee8..467c77945e 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -1691,36 +1691,14 @@ void CodeGenFunction::EmitMSAsmStmt(const MSAsmStmt &S) {
std::vector<llvm::Value*> Args;
std::vector<llvm::Type *> ArgTypes;
- std::string Constraints;
-
- // Clobbers
- for (unsigned i = 0, e = S.getNumClobbers(); i != e; ++i) {
- StringRef Clobber = S.getClobber(i);
-
- if (Clobber != "memory" && Clobber != "cc")
- Clobber = Target.getNormalizedGCCRegisterName(Clobber);
-
- if (i != 0)
- Constraints += ',';
-
- Constraints += "~{";
- Constraints += Clobber;
- Constraints += '}';
- }
- // Add machine specific clobbers
std::string MachineClobbers = Target.getClobbers();
- if (!MachineClobbers.empty()) {
- if (!Constraints.empty())
- Constraints += ',';
- Constraints += MachineClobbers;
- }
llvm::FunctionType *FTy =
llvm::FunctionType::get(VoidTy, ArgTypes, false);
llvm::InlineAsm *IA =
- llvm::InlineAsm::get(FTy, *S.getAsmString(), Constraints, true);
+ llvm::InlineAsm::get(FTy, *S.getAsmString(), MachineClobbers, true);
llvm::CallInst *Result = Builder.CreateCall(IA, Args);
Result->addAttribute(~0, llvm::Attribute::NoUnwind);
Result->addAttribute(~0, llvm::Attribute::IANSDialect);
diff --git a/test/CodeGen/ms-inline-asm.c b/test/CodeGen/ms-inline-asm.c
index fe0d3a5826..c08e53b64e 100644
--- a/test/CodeGen/ms-inline-asm.c
+++ b/test/CodeGen/ms-inline-asm.c
@@ -29,8 +29,8 @@ void t3() {
void t4(void) {
// CHECK: @t4
-// CHECK: call void asm sideeffect "mov ebx, eax", "~{ebx},~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
-// CHECK: call void asm sideeffect "mov ecx, ebx", "~{ecx},~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
+// CHECK: call void asm sideeffect "mov ebx, eax", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
+// CHECK: call void asm sideeffect "mov ecx, ebx", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
// CHECK: ret void
__asm mov ebx, eax
__asm mov ecx, ebx
@@ -38,8 +38,8 @@ void t4(void) {
void t5(void) {
// CHECK: @t5
-// CHECK: call void asm sideeffect "mov ebx, eax", "~{ebx},~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
-// CHECK: call void asm sideeffect "mov ecx, ebx", "~{ecx},~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
+// CHECK: call void asm sideeffect "mov ebx, eax", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
+// CHECK: call void asm sideeffect "mov ecx, ebx", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
// CHECK: ret void
__asm mov ebx, eax __asm mov ecx, ebx
}
@@ -83,5 +83,5 @@ void t10() {
pop ebx
}
// CHECK: t10
-// CHECK: call void asm sideeffect "push ebx\0Amov ebx, 0x07\0Apop ebx", "~{ebx},~{ebx},~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
+// CHECK: call void asm sideeffect "push ebx\0Amov ebx, 0x07\0Apop ebx", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
}