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-rw-r--r--clang/lib/CodeGen/ABIInfo.h2
-rw-r--r--clang/lib/CodeGen/CGCall.cpp8
-rw-r--r--clang/lib/CodeGen/TargetInfo.cpp15
-rw-r--r--clang/test/CodeGen/atomics-inlining.c4
-rw-r--r--clang/test/CodeGen/mips-unsigned-ext-var.c22
-rw-r--r--clang/test/CodeGen/mips-unsigned-extend.c15
-rw-r--r--clang/test/CodeGenCXX/mips-size_t-ptrdiff_t.cpp8
7 files changed, 8 insertions, 66 deletions
diff --git a/clang/lib/CodeGen/ABIInfo.h b/clang/lib/CodeGen/ABIInfo.h
index cc8652e169d..7e7f7fa2067 100644
--- a/clang/lib/CodeGen/ABIInfo.h
+++ b/clang/lib/CodeGen/ABIInfo.h
@@ -87,8 +87,6 @@ namespace clang {
virtual bool isHomogeneousAggregateSmallEnough(const Type *Base,
uint64_t Members) const;
- virtual bool shouldSignExtUnsignedType(QualType Ty) const;
-
bool isHomogeneousAggregate(QualType Ty, const Type *&Base,
uint64_t &Members) const;
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index f2340530d66..b73ad9e4fb5 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -1588,12 +1588,8 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI,
case ABIArgInfo::Extend:
if (ParamType->isSignedIntegerOrEnumerationType())
Attrs.addAttribute(llvm::Attribute::SExt);
- else if (ParamType->isUnsignedIntegerOrEnumerationType()) {
- if (getTypes().getABIInfo().shouldSignExtUnsignedType(ParamType))
- Attrs.addAttribute(llvm::Attribute::SExt);
- else
- Attrs.addAttribute(llvm::Attribute::ZExt);
- }
+ else if (ParamType->isUnsignedIntegerOrEnumerationType())
+ Attrs.addAttribute(llvm::Attribute::ZExt);
// FALL THROUGH
case ABIArgInfo::Direct:
if (ArgNo == 0 && FI.isChainCall())
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 53154b513eb..3b09d4b93f4 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -108,10 +108,6 @@ bool ABIInfo::isHomogeneousAggregateSmallEnough(const Type *Base,
return false;
}
-bool ABIInfo::shouldSignExtUnsignedType(QualType Ty) const {
- return false;
-}
-
void ABIArgInfo::dump() const {
raw_ostream &OS = llvm::errs();
OS << "(ABIArgInfo Kind=";
@@ -5551,7 +5547,6 @@ public:
void computeInfo(CGFunctionInfo &FI) const override;
llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
CodeGenFunction &CGF) const override;
- bool shouldSignExtUnsignedType(QualType Ty) const override;
};
class MIPSTargetCodeGenInfo : public TargetCodeGenInfo {
@@ -5854,16 +5849,6 @@ llvm::Value* MipsABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
return AddrTyped;
}
-bool MipsABIInfo::shouldSignExtUnsignedType(QualType Ty) const {
- int TySize = getContext().getTypeSize(Ty);
-
- // MIPS64 ABI requires unsigned 32 bit integers to be sign extended.
- if (Ty->isUnsignedIntegerOrEnumerationType() && TySize == 32)
- return true;
-
- return false;
-}
-
bool
MIPSTargetCodeGenInfo::initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF,
llvm::Value *Address) const {
diff --git a/clang/test/CodeGen/atomics-inlining.c b/clang/test/CodeGen/atomics-inlining.c
index 23a79a2d28f..9fdad4f51f1 100644
--- a/clang/test/CodeGen/atomics-inlining.c
+++ b/clang/test/CodeGen/atomics-inlining.c
@@ -76,8 +76,8 @@ void test1(void) {
// MIPS32: store atomic i32 {{.*}}, i32* @i1 seq_cst
// MIPS32: call i64 @__atomic_load_8(i8* bitcast (i64* @ll1 to i8*)
// MIPS32: call void @__atomic_store_8(i8* bitcast (i64* @ll1 to i8*), i64
-// MIPS32: call void @__atomic_load(i32 signext 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
-// MIPS32: call void @__atomic_store(i32 signext 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
+// MIPS32: call void @__atomic_load(i32 zeroext 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
+// MIPS32: call void @__atomic_store(i32 zeroext 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
// MIPS64-LABEL: define void @test1
// MIPS64: = load atomic i8, i8* @c1 seq_cst
diff --git a/clang/test/CodeGen/mips-unsigned-ext-var.c b/clang/test/CodeGen/mips-unsigned-ext-var.c
deleted file mode 100644
index f6f6f0e26c9..00000000000
--- a/clang/test/CodeGen/mips-unsigned-ext-var.c
+++ /dev/null
@@ -1,22 +0,0 @@
-// RUN: %clang -target mips64-unknown-linux -O2 -mabi=n64 -S -emit-llvm %s -o - | FileCheck %s -check-prefix=N64
-// RUN: %clang -target mips64-unknown-linux -O2 -mabi=n32 -S -emit-llvm %s -o - | FileCheck %s -check-prefix=N32
-// RUN: %clang -target mips-unknown-linux -O2 -mabi=o32 -S -emit-llvm %s -o - | FileCheck %s -check-prefix=O32
-
-#include <stdarg.h>
-
-unsigned foo(int x, ...) {
- va_list valist;
- va_start(valist, x);
- unsigned a;
- a = va_arg(valist, unsigned);
- return a;
-}
-
-void foo1() {
- unsigned f = 0xffffffe0;
- foo(1,f);
-}
-
-//N64: call i32 (i32, ...) @foo(i32 signext undef, i32 signext -32)
-//N32: call i32 (i32, ...) @foo(i32 signext undef, i32 signext -32)
-//O32: call i32 (i32, ...) @foo(i32 signext undef, i32 signext -32) \ No newline at end of file
diff --git a/clang/test/CodeGen/mips-unsigned-extend.c b/clang/test/CodeGen/mips-unsigned-extend.c
deleted file mode 100644
index 2074967f14b..00000000000
--- a/clang/test/CodeGen/mips-unsigned-extend.c
+++ /dev/null
@@ -1,15 +0,0 @@
-// RUN: %clang -target mips64-unknown-linux -O0 -mabi=n64 -S -emit-llvm %s -o - | FileCheck %s -check-prefix=N64
-// RUN: %clang -target mips64-unknown-linux -O0 -mabi=n32 -S -emit-llvm %s -o - | FileCheck %s -check-prefix=N32
-// RUN: %clang -target mips-unknown-linux -O0 -mabi=o32 -S -emit-llvm %s -o - | FileCheck %s -check-prefix=O32
-
-void foo(unsigned a) {
-}
-
-void foo1() {
- unsigned f = 0xffffffe0;
- foo(f);
-}
-
-// N64: call void @foo(i32 signext %0)
-// N32: call void @foo(i32 signext %0)
-// O32: call void @foo(i32 signext %0) \ No newline at end of file
diff --git a/clang/test/CodeGenCXX/mips-size_t-ptrdiff_t.cpp b/clang/test/CodeGenCXX/mips-size_t-ptrdiff_t.cpp
index 1ff01820bb1..869fdedf867 100644
--- a/clang/test/CodeGenCXX/mips-size_t-ptrdiff_t.cpp
+++ b/clang/test/CodeGenCXX/mips-size_t-ptrdiff_t.cpp
@@ -10,10 +10,10 @@ long *alloc_long() {
return rv;
}
// O32-LABEL: define i32* @_Z10alloc_longv()
-// O32: call noalias i8* @_Znwj(i32 signext 4)
+// O32: call noalias i8* @_Znwj(i32 zeroext 4)
// N32-LABEL: define i32* @_Z10alloc_longv()
-// N32: call noalias i8* @_Znwj(i32 signext 4)
+// N32: call noalias i8* @_Znwj(i32 zeroext 4)
// N64-LABEL: define i64* @_Z10alloc_longv()
// N64: call noalias i8* @_Znwm(i64 zeroext 8)
@@ -24,10 +24,10 @@ long *alloc_long_array() {
}
// O32-LABEL: define i32* @_Z16alloc_long_arrayv()
-// O32: call noalias i8* @_Znaj(i32 signext 8)
+// O32: call noalias i8* @_Znaj(i32 zeroext 8)
// N32-LABEL: define i32* @_Z16alloc_long_arrayv()
-// N32: call noalias i8* @_Znaj(i32 signext 8)
+// N32: call noalias i8* @_Znaj(i32 zeroext 8)
// N64-LABEL: define i64* @_Z16alloc_long_arrayv()
// N64: call noalias i8* @_Znam(i64 zeroext 16)
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