| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes |
| ; RUN: opt %s -passes='module(globalopt),cgscc(argpromotion),function(sroa)' -S | FileCheck %s |
| |
| target 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" |
| |
| %struct.ss = type { i32, i32 } |
| |
| ; Argpromote + sroa should change this to passing the two integers by value. |
| define internal i32 @f(%struct.ss* inalloca(%struct.ss) %s) { |
| ; CHECK-LABEL: define {{[^@]+}}@f |
| ; CHECK-SAME: (i32 [[S_0_0_VAL:%.*]], i32 [[S_0_1_VAL:%.*]]) unnamed_addr { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[R:%.*]] = add i32 [[S_0_0_VAL]], [[S_0_1_VAL]] |
| ; CHECK-NEXT: ret i32 [[R]] |
| ; |
| entry: |
| %f0 = getelementptr %struct.ss, %struct.ss* %s, i32 0, i32 0 |
| %f1 = getelementptr %struct.ss, %struct.ss* %s, i32 0, i32 1 |
| %a = load i32, i32* %f0, align 4 |
| %b = load i32, i32* %f1, align 4 |
| %r = add i32 %a, %b |
| ret i32 %r |
| } |
| |
| define i32 @main() { |
| ; CHECK-LABEL: define {{[^@]+}}@main() local_unnamed_addr { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[R:%.*]] = call fastcc i32 @f(i32 1, i32 2) |
| ; CHECK-NEXT: ret i32 [[R]] |
| ; |
| entry: |
| %S = alloca inalloca %struct.ss |
| %f0 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0 |
| %f1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1 |
| store i32 1, i32* %f0, align 4 |
| store i32 2, i32* %f1, align 4 |
| %r = call i32 @f(%struct.ss* inalloca(%struct.ss) %S) |
| ret i32 %r |
| } |
| |
| ; Argpromote can't promote %a because of the icmp use. |
| define internal i1 @g(%struct.ss* %a, %struct.ss* inalloca(%struct.ss) %b) nounwind { |
| ; CHECK-LABEL: define {{[^@]+}}@g |
| ; CHECK-SAME: (%struct.ss* [[A:%.*]], %struct.ss* [[B:%.*]]) unnamed_addr #[[ATTR0:[0-9]+]] { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[C:%.*]] = icmp eq %struct.ss* [[A]], [[B]] |
| ; CHECK-NEXT: ret i1 [[C]] |
| ; |
| entry: |
| %c = icmp eq %struct.ss* %a, %b |
| ret i1 %c |
| } |
| |
| define i32 @test() { |
| ; CHECK-LABEL: define {{[^@]+}}@test() local_unnamed_addr { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[S:%.*]] = alloca inalloca [[STRUCT_SS:%.*]], align 4 |
| ; CHECK-NEXT: [[C:%.*]] = call fastcc i1 @g(%struct.ss* [[S]], %struct.ss* [[S]]) |
| ; CHECK-NEXT: ret i32 0 |
| ; |
| entry: |
| %S = alloca inalloca %struct.ss |
| %c = call i1 @g(%struct.ss* %S, %struct.ss* inalloca(%struct.ss) %S) |
| ret i32 0 |
| } |