CallInst *Call = dyn_cast<CallInst>(CI.getOperand(0));
if (Call && Call->getCalledFunction() &&
Call->getCalledFunction()->getName() == "sqrt" &&
- Call->getNumArgOperands() == 1) {
+ Call->getNumArgOperands() == 1 &&
+ Call->hasOneUse()) {
CastInst *Arg = dyn_cast<CastInst>(Call->getArgOperand(0));
if (Arg && Arg->getOpcode() == Instruction::FPExt &&
CI.getType()->isFloatTy() &&
ret float %conv1
}
-declare double @sqrt(double)
-
; PR8096
define float @test2(float %x) nounwind readnone ssp {
entry:
; CHECK: ret float
ret float %conv1
}
+
+; rdar://9763193
+; Can't fold (fptrunc (sqrt (fpext x))) -> (sqrtf x) since there is another
+; use of sqrt result.
+define float @test3(float* %v) nounwind uwtable ssp {
+entry:
+; CHECK: @test3
+; CHECK: sqrt(
+; CHECK-NOT: sqrtf(
+; CHECK: fptrunc
+ %call34 = call double @sqrt(double undef) nounwind readnone
+ %call36 = call i32 (double)* @foo(double %call34) nounwind
+ %conv38 = fptrunc double %call34 to float
+ ret float %conv38
+}
+
+declare i32 @foo(double)
+
+declare double @sqrt(double) readnone
formatted_raw_ostream FOS(Out->os());
OwningPtr<MCStreamer> Str;
+#if 0
const TargetLoweringObjectFile &TLOF =
TM->getTargetLowering()->getObjFileLowering();
const_cast<TargetLoweringObjectFile&>(TLOF).Initialize(Ctx, *TM);
+#endif
OwningPtr<MCInstrInfo> MCII(TheTarget->createMCInstrInfo());
OwningPtr<MCSubtargetInfo>