; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -mtriple=amdgcn-- -mcpu=tonga -amdgpu-codegenprepare %s | FileCheck %s define amdgpu_kernel void @divrem24_assume(i32 addrspace(1)* %arg, i32 %arg1) { ; CHECK-LABEL: @divrem24_assume( ; CHECK-NEXT: bb: ; CHECK-NEXT: [[TMP:%.*]] = tail call i32 @llvm.amdgcn.workitem.id.x(), !range !0 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ult i32 [[ARG1:%.*]], 42 ; CHECK-NEXT: tail call void @llvm.assume(i1 [[TMP2]]) ; CHECK-NEXT: [[TMP0:%.*]] = uitofp i32 [[TMP]] to float ; CHECK-NEXT: [[TMP1:%.*]] = uitofp i32 [[ARG1]] to float ; CHECK-NEXT: [[TMP2:%.*]] = call fast float @llvm.amdgcn.rcp.f32(float [[TMP1]]) ; CHECK-NEXT: [[TMP3:%.*]] = fmul fast float [[TMP0]], [[TMP2]] ; CHECK-NEXT: [[TMP4:%.*]] = call fast float @llvm.trunc.f32(float [[TMP3]]) ; CHECK-NEXT: [[TMP5:%.*]] = fneg fast float [[TMP4]] ; CHECK-NEXT: [[TMP6:%.*]] = call fast float @llvm.amdgcn.fmad.ftz.f32(float [[TMP5]], float [[TMP1]], float [[TMP0]]) ; CHECK-NEXT: [[TMP7:%.*]] = fptoui float [[TMP4]] to i32 ; CHECK-NEXT: [[TMP8:%.*]] = call fast float @llvm.fabs.f32(float [[TMP6]]) ; CHECK-NEXT: [[TMP9:%.*]] = call fast float @llvm.fabs.f32(float [[TMP1]]) ; CHECK-NEXT: [[TMP10:%.*]] = fcmp fast oge float [[TMP8]], [[TMP9]] ; CHECK-NEXT: [[TMP11:%.*]] = select i1 [[TMP10]], i32 1, i32 0 ; CHECK-NEXT: [[TMP12:%.*]] = add i32 [[TMP7]], [[TMP11]] ; CHECK-NEXT: [[TMP13:%.*]] = and i32 [[TMP12]], 1023 ; CHECK-NEXT: [[TMP4:%.*]] = zext i32 [[TMP13]] to i64 ; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[ARG:%.*]], i64 [[TMP4]] ; CHECK-NEXT: store i32 0, i32 addrspace(1)* [[TMP5]], align 4 ; CHECK-NEXT: ret void ; bb: %tmp = tail call i32 @llvm.amdgcn.workitem.id.x(), !range !0 %tmp2 = icmp ult i32 %arg1, 42 tail call void @llvm.assume(i1 %tmp2) %tmp3 = udiv i32 %tmp, %arg1 %tmp4 = zext i32 %tmp3 to i64 %tmp5 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 %tmp4 store i32 0, i32 addrspace(1)* %tmp5, align 4 ret void } declare void @llvm.assume(i1) declare i32 @llvm.amdgcn.workitem.id.x() !0 = !{i32 0, i32 1024}