CodeGen: adjust floating point operations in Windows itanium

Windows itanium is equivalent to MSVC except in C++ mode.  Ensure that the
promote the 32-bit floating point operations to their 64-bit equivalences.

llvm-svn: 284173
diff --git a/llvm/test/CodeGen/X86/fops-windows-itanium.ll b/llvm/test/CodeGen/X86/fops-windows-itanium.ll
new file mode 100644
index 0000000..e67527f
--- /dev/null
+++ b/llvm/test/CodeGen/X86/fops-windows-itanium.ll
@@ -0,0 +1,92 @@
+; RUN: llc -mtriple i686-windows-itanium -filetype asm -o - %s | FileCheck %s
+
+declare float @llvm.ceil.f32(float)
+declare float @llvm.cos.f32(float)
+declare float @llvm.exp.f32(float)
+declare float @llvm.floor.f32(float)
+declare float @llvm.log.f32(float)
+declare float @llvm.log10.f32(float)
+declare float @llvm.pow.f32(float, float)
+declare float @llvm.sin.f32(float)
+
+define float @f(float %f) {
+  %r = call float @llvm.ceil.f32(float %f)
+  ret float %r
+}
+
+; CHECK-LABEL: _f:
+; CHECK-NOT: calll _ceilf
+; CHECK: calll _ceil{{$}}
+
+define float @g(float %f) {
+  %r = call float @llvm.cos.f32(float %f)
+  ret float %r
+}
+
+; CHECK-LABEL: _g:
+; CHECK-NOT: calll _cosf
+; CHECK: calll _cos{{$}}
+
+define float @h(float %f) {
+  %r = call float @llvm.exp.f32(float %f)
+  ret float %r
+}
+
+; CHECK-LABEL: _h:
+; CHECK-NOT: calll _expf
+; CHECK: calll _exp{{$}}
+
+define float @i(float %f) {
+  %r = call float @llvm.floor.f32(float %f)
+  ret float %r
+}
+
+; CHECK-LABEL: _i:
+; CHECK-NOT: calll _floorf
+; CHECK: calll _floor{{$}}
+
+define float @j(float %f, float %g) {
+  %r =  frem float %f, %g
+  ret float %r
+}
+
+; CHECK-LABEL: _j:
+; CHECK-NOT: calll _fmodf
+; CHECK: calll _fmod{{$}}
+
+define float @k(float %f) {
+  %r = call float @llvm.log.f32(float %f)
+  ret float %r
+}
+
+; CHECK-LABEL: _k:
+; CHECK-NOT: calll _logf
+; CHECK: calll _log{{$}}
+
+define float @l(float %f) {
+  %r = call float @llvm.log10.f32(float %f)
+  ret float %r
+}
+
+; CHECK-LABEL: _l:
+; CHECK-NOT: calll _log10f
+; CHECK: calll _log10{{$}}
+
+define float @m(float %f, float %g) {
+  %r = call float @llvm.pow.f32(float %f, float %g)
+  ret float %r
+}
+
+; CHECK-LABEL: _m:
+; CHECK-NOT: calll _powf
+; CHECK: calll _pow{{$}}
+
+define float @n(float %f) {
+  %r = call float @llvm.sin.f32(float %f)
+  ret float %r
+}
+
+; CHECK-LABEL: _n:
+; CHECK-NOT: calll _sinf
+; CHECK: calll _sin{{$}}
+