[llvm] r192223 - Add fabsf to the list of inlined functions; otherwise

[Reed Kotler]

Author: rkotler
Date: Tue Oct  8 14:55:01 2013
New Revision: 192223

URL: http://llvm.org/viewvc/llvm-project?rev=192223&view=rev
Log:
Add fabsf to the list of inlined functions; otherwise
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.


Modified:
    llvm/trunk/lib/Target/Mips/Mips16HardFloat.cpp
    llvm/trunk/test/CodeGen/Mips/f16abs.ll

Modified: llvm/trunk/lib/Target/Mips/Mips16HardFloat.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/Mips16HardFloat.cpp?rev=192223&r1=192222&r2=192223&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/Mips16HardFloat.cpp (original)
+++ llvm/trunk/lib/Target/Mips/Mips16HardFloat.cpp Tue Oct  8 14:55:01 2013
@@ -326,6 +326,7 @@ static void assureFPCallStub(Function &F
 //
 static const char *IntrinsicInline[] =
   {"fabs",
+   "fabsf",
    "llvm.ceil.f32", "llvm.ceil.f64",
    "llvm.copysign.f32", "llvm.copysign.f64",
    "llvm.cos.f32", "llvm.cos.f64",

Modified: llvm/trunk/test/CodeGen/Mips/f16abs.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/f16abs.ll?rev=192223&r1=192222&r2=192223&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Mips/f16abs.ll (original)
+++ llvm/trunk/test/CodeGen/Mips/f16abs.ll Tue Oct  8 14:55:01 2013
@@ -3,6 +3,11 @@
 @y = global double -1.450000e+00, align 8
 @x = common global double 0.000000e+00, align 8
 
+ at y1 = common global float 0.000000e+00, align 4
+ at 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 }