; RUN: opt -passes=argpromotion -S %s | FileCheck %s %struct.A = type { float, [12 x i8], i64, [8 x i8] } define internal float @callee(%struct.A* byval(%struct.A) align 32 %0) { ; CHECK-LABEL: define {{[^@]+}}@callee ; CHECK-SAME: (float [[ARG_0:%.*]], i64 [[ARG_1:%.*]]) { ; CHECK-NEXT: [[SUM:%.*]] = fadd float 0.000000e+00, [[ARG_0]] ; CHECK-NEXT: [[COEFF:%.*]] = uitofp i64 [[ARG_1]] to float ; CHECK-NEXT: [[RES:%.*]] = fmul float [[SUM]], [[COEFF]] ; CHECK-NEXT: ret float [[RES]] ; %2 = getelementptr inbounds %struct.A, %struct.A* %0, i32 0, i32 0 %3 = load float, float* %2, align 32 %4 = fadd float 0.000000e+00, %3 %5 = getelementptr inbounds %struct.A, %struct.A* %0, i32 0, i32 2 %6 = load i64, i64* %5, align 16 %7 = uitofp i64 %6 to float %8 = fmul float %4, %7 ret float %8 } define float @caller(float %0) { ; CHECK-LABEL: define {{[^@]+}}@caller ; CHECK-SAME: (float [[ARG_0:%.*]]) { ; CHECK-NEXT: [[TMP_0:%.*]] = alloca %struct.A, align 32 ; CHECK-NEXT: [[FL_PTR_0:%.*]] = getelementptr inbounds %struct.A, %struct.A* [[TMP_0]], i32 0, i32 0 ; CHECK-NEXT: store float [[ARG_0]], float* [[FL_PTR_0]], align 32 ; CHECK-NEXT: [[I64_PTR_0:%.*]] = getelementptr inbounds %struct.A, %struct.A* [[TMP_0]], i32 0, i32 2 ; CHECK-NEXT: store i64 2, i64* [[I64_PTR_0]], align 16 ; CHECK-NEXT: [[FL_PTR_1:%.*]] = getelementptr %struct.A, %struct.A* [[TMP_0]], i64 0, i32 0 ; CHECK-NEXT: [[FL_VAL:%.*]] = load float, float* [[FL_PTR_1]], align 32 ; CHECK-NEXT: [[I64_PTR_1:%.*]] = getelementptr %struct.A, %struct.A* [[TMP_0]], i64 0, i32 2 ; CHECK-NEXT: [[I64_VAL:%.*]] = load i64, i64* [[I64_PTR_1]], align 16 ; CHECK-NEXT: [[RES:%.*]] = call noundef float @callee(float [[FL_VAL]], i64 [[I64_VAL]]) ; CHECK-NEXT: ret float [[RES]] ; %2 = alloca %struct.A, align 32 %3 = getelementptr inbounds %struct.A, %struct.A* %2, i32 0, i32 0 store float %0, float* %3, align 32 %4 = getelementptr inbounds %struct.A, %struct.A* %2, i32 0, i32 2 store i64 2, i64* %4, align 16 %5 = call noundef float @callee(%struct.A* byval(%struct.A) align 32 %2) ret float %5 }