1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes=instsimplify -S | FileCheck %s
4 declare float @llvm.powi.f32.i16(float, i16) nounwind readonly
5 declare double @llvm.powi.f64.i32(double, i32) nounwind readonly
6 declare i32 @llvm.bswap.i32(i32)
9 define i32 @test_bswap(i32 %a) nounwind {
10 ; CHECK-LABEL: @test_bswap(
11 ; CHECK-NEXT: ret i32 [[A:%.*]]
13 %tmp2 = tail call i32 @llvm.bswap.i32( i32 %a )
14 %tmp4 = tail call i32 @llvm.bswap.i32( i32 %tmp2 )
18 define void @powi(double %V, ptr%P) {
20 ; CHECK-NEXT: store volatile double 1.000000e+00, ptr [[P:%.*]], align 8
21 ; CHECK-NEXT: store volatile double [[V:%.*]], ptr [[P]], align 8
22 ; CHECK-NEXT: ret void
24 %B = tail call double @llvm.powi.f64.i32(double %V, i32 0) nounwind
25 store volatile double %B, ptr %P
27 %C = tail call double @llvm.powi.f64.i32(double %V, i32 1) nounwind
28 store volatile double %C, ptr %P
33 define void @powi_i16(float %V, ptr%P) {
34 ; CHECK-LABEL: @powi_i16(
35 ; CHECK-NEXT: store volatile float 1.000000e+00, ptr [[P:%.*]], align 4
36 ; CHECK-NEXT: store volatile float [[V:%.*]], ptr [[P]], align 4
37 ; CHECK-NEXT: ret void
39 %B = tail call float @llvm.powi.f32.i16(float %V, i16 0) nounwind
40 store volatile float %B, ptr %P
42 %C = tail call float @llvm.powi.f32.i16(float %V, i16 1) nounwind
43 store volatile float %C, ptr %P