1; RUN: llc -mtriple=i686-unknown-linux-gnu -march=x86-64 -mcpu=x86-64 < %s | FileCheck %s
2
3; Make sure the float conversion is folded away as it should be.
4; CHECK-LABEL: foo
5; CHECK-NOT: cvt
6; CHECK: movzbl
7define i32 @foo(i8 %a) #0 {
8  %conv = uitofp i8 %a to float
9  %conv1 = fptosi float %conv to i32
10  ret i32 %conv1
11}
12
13; CHECK-LABEL: foo2
14; CHECK-NOT: cvt
15; CHECK: movsbl
16define i32 @foo2(i8 %a) #0 {
17  %conv = sitofp i8 %a to float
18  %conv1 = fptosi float %conv to i32
19  ret i32 %conv1
20}
21
22; CHECK-LABEL: bar
23; CHECK-NOT: cvt
24; CHECK: movl
25define zeroext i8 @bar(i8 zeroext %a) #0 {
26  %conv = uitofp i8 %a to float
27  %conv1 = fptoui float %conv to i8
28  ret i8 %conv1
29}
30
31attributes #0 = { nounwind ssp uwtable "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" }
32
33