| Peter Collingbourne | 115fe37 | 2015-06-10 21:14:34 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -argpromotion -S | FileCheck %s |
| Chandler Carruth | addcda4 | 2017-02-09 23:46:27 +0000 | [diff] [blame] | 2 | ; RUN: opt < %s -passes=argpromotion -S | FileCheck %s |
| Peter Collingbourne | 115fe37 | 2015-06-10 21:14:34 +0000 | [diff] [blame] | 3 | |
| 4 | target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" |
| 5 | target triple = "x86_64-pc-windows-msvc" |
| 6 | |
| 7 | ; CHECK: define internal void @add(i32 %[[THIS1:.*]], i32 %[[THIS2:.*]], i32* noalias %[[SR:.*]]) |
| 8 | define internal void @add({i32, i32}* %this, i32* sret %r) { |
| 9 | %ap = getelementptr {i32, i32}, {i32, i32}* %this, i32 0, i32 0 |
| 10 | %bp = getelementptr {i32, i32}, {i32, i32}* %this, i32 0, i32 1 |
| 11 | %a = load i32, i32* %ap |
| 12 | %b = load i32, i32* %bp |
| 13 | ; CHECK: %[[AB:.*]] = add i32 %[[THIS1]], %[[THIS2]] |
| 14 | %ab = add i32 %a, %b |
| 15 | ; CHECK: store i32 %[[AB]], i32* %[[SR]] |
| 16 | store i32 %ab, i32* %r |
| 17 | ret void |
| 18 | } |
| 19 | |
| 20 | ; CHECK: define void @f() |
| 21 | define void @f() { |
| 22 | ; CHECK: %[[R:.*]] = alloca i32 |
| 23 | %r = alloca i32 |
| 24 | %pair = alloca {i32, i32} |
| 25 | |
| 26 | ; CHECK: call void @add(i32 %{{.*}}, i32 %{{.*}}, i32* noalias %[[R]]) |
| 27 | call void @add({i32, i32}* %pair, i32* sret %r) |
| 28 | ret void |
| 29 | } |