1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=instsimplify -S | FileCheck %s 3 4declare float @llvm.powi.f32.i16(float, i16) nounwind readonly 5declare double @llvm.powi.f64.i32(double, i32) nounwind readonly 6declare i32 @llvm.bswap.i32(i32) 7 8; A 9define i32 @test_bswap(i32 %a) nounwind { 10; CHECK-LABEL: @test_bswap( 11; CHECK-NEXT: ret i32 [[A:%.*]] 12; 13 %tmp2 = tail call i32 @llvm.bswap.i32( i32 %a ) 14 %tmp4 = tail call i32 @llvm.bswap.i32( i32 %tmp2 ) 15 ret i32 %tmp4 16} 17 18define void @powi(double %V, ptr%P) { 19; CHECK-LABEL: @powi( 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 23; 24 %B = tail call double @llvm.powi.f64.i32(double %V, i32 0) nounwind 25 store volatile double %B, ptr %P 26 27 %C = tail call double @llvm.powi.f64.i32(double %V, i32 1) nounwind 28 store volatile double %C, ptr %P 29 30 ret void 31} 32 33define 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 38; 39 %B = tail call float @llvm.powi.f32.i16(float %V, i16 0) nounwind 40 store volatile float %B, ptr %P 41 42 %C = tail call float @llvm.powi.f32.i16(float %V, i16 1) nounwind 43 store volatile float %C, ptr %P 44 45 ret void 46} 47