1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes 2; RUN: opt < %s -passes=argpromotion -S | FileCheck %s 3 4; Arg promotion eliminates the struct argument. 5 6%struct.ss = type { i32, i64 } 7 8define internal void @f(ptr byval(%struct.ss) align 8 %b, ptr byval(i32) align 4 %X) nounwind { 9; CHECK-LABEL: define {{[^@]+}}@f 10; CHECK-SAME: (i32 [[B_0:%.*]], i32 [[X:%.*]]) #[[ATTR0:[0-9]+]] { 11; CHECK-NEXT: entry: 12; CHECK-NEXT: [[TEMP:%.*]] = add i32 [[B_0]], 1 13; CHECK-NEXT: ret void 14; 15entry: 16 %temp1 = load i32, ptr %b, align 4 17 %temp2 = add i32 %temp1, 1 18 store i32 %temp2, ptr %b, align 4 19 20 store i32 0, ptr %X 21 ret void 22} 23 24define i32 @test(ptr %X) { 25; CHECK-LABEL: define {{[^@]+}}@test 26; CHECK-SAME: (ptr [[X:%.*]]) { 27; CHECK-NEXT: entry: 28; CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_SS:%.*]], align 8 29; CHECK-NEXT: store i32 1, ptr [[S]], align 8 30; CHECK-NEXT: [[TEMP4:%.*]] = getelementptr [[STRUCT_SS]], ptr [[S]], i32 0, i32 1 31; CHECK-NEXT: store i64 2, ptr [[TEMP4]], align 4 32; CHECK-NEXT: [[S_0_VAL:%.*]] = load i32, ptr [[S]], align 4 33; CHECK-NEXT: [[X_VAL:%.*]] = load i32, ptr [[X]], align 4 34; CHECK-NEXT: call void @f(i32 [[S_0_VAL]], i32 [[X_VAL]]) 35; CHECK-NEXT: ret i32 0 36; 37entry: 38 %S = alloca %struct.ss, align 8 39 store i32 1, ptr %S, align 8 40 %temp4 = getelementptr %struct.ss, ptr %S, i32 0, i32 1 41 store i64 2, ptr %temp4, align 4 42 call void @f( ptr byval(%struct.ss) align 8 %S, ptr byval(i32) align 4 %X) 43 ret i32 0 44} 45