[Mips] Does not take in account 'use-soft-float' attribute's value when

consider to generate stubs for mips16 hard-float mode.

The patch reviewed by Reed Kotler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198019 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 45 insertions, 0 deletions

diff --git a/test/CodeGen/Mips/mips16-hf-attr.ll b/test/CodeGen/Mips/mips16-hf-attr.ll
new file mode 100644
index 00000000000..d9ad6295bef
--- /dev/null
+++ b/test/CodeGen/Mips/mips16-hf-attr.ll
@@ -0,0 +1,45 @@
+; Check that stubs generation for mips16 hard-float mode does not depend
+; on the function 'use-soft-float' attribute's value.
+; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel \
+; RUN:     -mcpu=mips16 -relocation-model=pic < %s | FileCheck %s
+
+define void @bar_sf() #0 {
+; CHECK: bar_sf:
+entry:
+  %call1 = call float @foo(float 1.000000e+00)
+; CHECK: lw $2, %call16(foo)($3)
+; CHECK: lw $5, %got(__mips16_call_stub_sf_1)($3)
+  ret void
+}
+
+define void @bar_hf() #1 {
+; CHECK: bar_hf:
+entry:
+  %call1 = call float @foo(float 1.000000e+00)
+; CHECK: lw $2, %call16(foo)($3)
+; CHECK: lw $5, %got(__mips16_call_stub_sf_1)($3)
+  ret void
+}
+
+declare float @foo(float) #2
+
+attributes #0 = {
+  nounwind
+  "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"="false"
+}
+attributes #1 = {
+  nounwind
+  "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 = {
+  "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"
+}