#include "llvm/IR/Module.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
+#include <algorithm>
#include <string>
static void inlineAsmOut
new UnreachableInst(Context, BB);
}
+//
+// Functions that are inline intrinsics don't need helpers.
+//
+std::string IntrinsicInline[] =
+ {"fabs"};
+
+bool isIntrinsicInline(Function *F) {
+ return std::binary_search(
+ IntrinsicInline, array_endof(IntrinsicInline),
+ F->getName());
+}
//
// Returns of float, double and complex need to be handled with a helper
// function.
// helper functions
if (Subtarget.getRelocationModel() != Reloc::PIC_ ) {
Function *F_ = CI->getCalledFunction();
- if (F_ && needsFPHelperFromSig(*F_)) {
+ if (F_ && !isIntrinsicInline(F_) && needsFPHelperFromSig(*F_)) {
assureFPCallStub(*F_, M, Subtarget);
Modified=true;
}
--- /dev/null
+; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=static < %s | FileCheck %s -check-prefix=static
+
+@y = global double -1.450000e+00, align 8
+@x = common global double 0.000000e+00, align 8
+
+; Function Attrs: nounwind optsize
+define i32 @main() #0 {
+entry:
+ %0 = load double* @y, align 8
+ %call = tail call double @fabs(double %0) #2
+ store double %call, double* @x, align 8
+; static-NOT: .ent __call_stub_fp_fabs
+; static-NOT: jal fabs
+ ret i32 0
+}
+
+; Function Attrs: nounwind optsize readnone
+declare double @fabs(double) #1
+
+attributes #0 = { nounwind optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" }
+attributes #1 = { nounwind optsize readnone "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" }
+attributes #2 = { nounwind optsize readnone }
+
+
+