1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes 2; RUN: opt %s -globalopt -argpromotion -sroa -S | FileCheck %s 3; RUN: opt %s -passes='module(globalopt),cgscc(argpromotion),function(sroa)' -S | FileCheck %s 4 5target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" 6 7%struct.ss = type { i32, i32 } 8 9; Argpromote + sroa should change this to passing the two integers by value. 10define internal i32 @f(%struct.ss* inalloca %s) { 11; CHECK-LABEL: define {{[^@]+}}@f 12; CHECK-SAME: (i32 [[S_0_0_VAL:%.*]], i32 [[S_0_1_VAL:%.*]]) unnamed_addr 13; CHECK-NEXT: entry: 14; CHECK-NEXT: [[R:%.*]] = add i32 [[S_0_0_VAL]], [[S_0_1_VAL]] 15; CHECK-NEXT: ret i32 [[R]] 16; 17entry: 18 %f0 = getelementptr %struct.ss, %struct.ss* %s, i32 0, i32 0 19 %f1 = getelementptr %struct.ss, %struct.ss* %s, i32 0, i32 1 20 %a = load i32, i32* %f0, align 4 21 %b = load i32, i32* %f1, align 4 22 %r = add i32 %a, %b 23 ret i32 %r 24} 25 26define i32 @main() { 27; CHECK-LABEL: define {{[^@]+}}@main() local_unnamed_addr 28; CHECK-NEXT: entry: 29; CHECK-NEXT: [[R:%.*]] = call fastcc i32 @f(i32 1, i32 2) 30; CHECK-NEXT: ret i32 [[R]] 31; 32entry: 33 %S = alloca inalloca %struct.ss 34 %f0 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0 35 %f1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1 36 store i32 1, i32* %f0, align 4 37 store i32 2, i32* %f1, align 4 38 %r = call i32 @f(%struct.ss* inalloca %S) 39 ret i32 %r 40} 41 42; Argpromote can't promote %a because of the icmp use. 43define internal i1 @g(%struct.ss* %a, %struct.ss* inalloca %b) nounwind { 44; CHECK-LABEL: define {{[^@]+}}@g 45; CHECK-SAME: (%struct.ss* [[A:%.*]], %struct.ss* [[B:%.*]]) unnamed_addr 46; CHECK-NEXT: entry: 47; CHECK-NEXT: [[C:%.*]] = icmp eq %struct.ss* [[A]], [[B]] 48; CHECK-NEXT: ret i1 [[C]] 49; 50entry: 51 %c = icmp eq %struct.ss* %a, %b 52 ret i1 %c 53} 54 55define i32 @test() { 56; CHECK-LABEL: define {{[^@]+}}@test() local_unnamed_addr 57; CHECK-NEXT: entry: 58; CHECK-NEXT: [[S:%.*]] = alloca inalloca [[STRUCT_SS:%.*]] 59; CHECK-NEXT: [[C:%.*]] = call fastcc i1 @g(%struct.ss* [[S]], %struct.ss* [[S]]) 60; CHECK-NEXT: ret i32 0 61; 62entry: 63 %S = alloca inalloca %struct.ss 64 %c = call i1 @g(%struct.ss* %S, %struct.ss* inalloca %S) 65 ret i32 0 66} 67