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.

llvm-svn: 192223

diff --git a/llvm/lib/Target/Mips/Mips16HardFloat.cpp b/llvm/lib/Target/Mips/Mips16HardFloat.cpp
index 4d728bd..81bf18c 100644 (file)
--- a/llvm/lib/Target/Mips/Mips16HardFloat.cpp
+++ b/llvm/lib/Target/Mips/Mips16HardFloat.cpp
@@ -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",

diff --git a/llvm/test/CodeGen/Mips/f16abs.ll b/llvm/test/CodeGen/Mips/f16abs.ll
index 29743a2..928914f 100644 (file)
--- a/llvm/test/CodeGen/Mips/f16abs.ll
+++ b/llvm/test/CodeGen/Mips/f16abs.ll
@@ -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 }