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Add fabsf to the list of inlined functions; otherwise

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Mips16 will try and create a stub for it and this will
result in a link error because that function does not exist in libc.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192223 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reed Kotler 2013-10-08 19:55:01 +00:00
parent 8199f0bc77
commit 78f8339f35
2 changed files with 13 additions and 0 deletions
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1
lib/Target/Mips/Mips16HardFloat.cpp
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@ -326,6 +326,7 @@ static void assureFPCallStub(Function &F, Module *M,
//
static const char *IntrinsicInline[] =
{"fabs",
"fabsf",
"llvm.ceil.f32", "llvm.ceil.f64",
"llvm.copysign.f32", "llvm.copysign.f64",
"llvm.cos.f32", "llvm.cos.f64",

12
test/CodeGen/Mips/f16abs.ll
View File

@ -3,6 +3,11 @@
@y = global double -1.450000e+00, align 8
@x = common global double 0.000000e+00, align 8
@y1 = common global float 0.000000e+00, align 4
@x1 = common global float 0.000000e+00, align 4
; Function Attrs: nounwind optsize
define i32 @main() #0 {
entry:
@ -11,12 +16,19 @@ entry:
store double %call, double* @x, align 8
; static-NOT: .ent __call_stub_fp_fabs
; static-NOT: jal fabs
%1 = load float* @y1, align 4
%call2 = tail call float @fabsf(float %1) #2
store float %call2, float* @x1, align 4
; static-NOT: .ent __call_stub_fp_fabsf
; static-NOT: jal fabsf
ret i32 0
}
; Function Attrs: nounwind optsize readnone
declare double @fabs(double) #1
declare float @fabsf(float) #1
attributes #0 = { nounwind optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "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" "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 }