It caused hangups in compiling clang/lib/Parse/ParseDecl.cpp and clang/lib/Driver/Tools.cpp in stage2 on some hosts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174374
91177308-0d34-0410-b5e6-
96231b3b80d8
// Try to infer better alignment information than the load already has.
if (OptLevel != CodeGenOpt::None && LD->isUnindexed()) {
if (unsigned Align = DAG.InferPtrAlignment(Ptr)) {
// Try to infer better alignment information than the load already has.
if (OptLevel != CodeGenOpt::None && LD->isUnindexed()) {
if (unsigned Align = DAG.InferPtrAlignment(Ptr)) {
- if (Align > LD->getAlignment()) {
- SDValue NewLoad =
- DAG.getExtLoad(LD->getExtensionType(), N->getDebugLoc(),
+ if (Align > LD->getAlignment())
+ return DAG.getExtLoad(LD->getExtensionType(), N->getDebugLoc(),
LD->getValueType(0),
Chain, Ptr, LD->getPointerInfo(),
LD->getMemoryVT(),
LD->isVolatile(), LD->isNonTemporal(), Align);
LD->getValueType(0),
Chain, Ptr, LD->getPointerInfo(),
LD->getMemoryVT(),
LD->isVolatile(), LD->isNonTemporal(), Align);
- return CombineTo(N, NewLoad, SDValue(NewLoad.getNode(), 1), true);
- }
; Nothing local on stack in current codegen, so first stack is 16 away
; CHECK: ldr {{x[0-9]+}}, [sp, #16]
; Important point is that we address sp+24 for second dword
; Nothing local on stack in current codegen, so first stack is 16 away
; CHECK: ldr {{x[0-9]+}}, [sp, #16]
; Important point is that we address sp+24 for second dword
-; CHECK: add [[REG:x[0-9]+]], sp, #16
-; CHECK: ldr {{x[0-9]+}}, {{\[}}[[REG]], #8]
+; CHECK: ldr {{x[0-9]+}}, [sp, #24]
%div = sdiv i16 %x, 10
ret i16 %div
; CHECK: test6:
%div = sdiv i16 %x, 10
ret i16 %div
; CHECK: test6:
-; CHECK: imull $26215, %eax, %ecx
-; CHECK: sarl $18, %ecx
-; CHECK: shrl $15, %eax
+; CHECK: imull $26215, %eax, %eax
+; CHECK: shrl $31, %ecx
+; CHECK: sarl $18, %eax
}
define i32 @test7(i32 %x) nounwind {
}
define i32 @test7(i32 %x) nounwind {