File: sret.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (39 lines) | stat: -rw-r--r-- 1,603 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
; RUN: opt < %s -passes=argpromotion -S | FileCheck %s

target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc"

define internal void @add({i32, i32}* %this, i32* sret(i32) %r) {
; CHECK-LABEL: define {{[^@]+}}@add
; CHECK-SAME: (i32 [[THIS_0_VAL:%.*]], i32 [[THIS_4_VAL:%.*]], i32* noalias [[R:%.*]]) {
; CHECK-NEXT:    [[AB:%.*]] = add i32 [[THIS_0_VAL]], [[THIS_4_VAL]]
; CHECK-NEXT:    store i32 [[AB]], i32* [[R]], align 4
; CHECK-NEXT:    ret void
;
  %ap = getelementptr {i32, i32}, {i32, i32}* %this, i32 0, i32 0
  %bp = getelementptr {i32, i32}, {i32, i32}* %this, i32 0, i32 1
  %a = load i32, i32* %ap
  %b = load i32, i32* %bp
  %ab = add i32 %a, %b
  store i32 %ab, i32* %r
  ret void
}

define void @f() {
; CHECK-LABEL: define {{[^@]+}}@f() {
; CHECK-NEXT:    [[R:%.*]] = alloca i32, align 4
; CHECK-NEXT:    [[PAIR:%.*]] = alloca { i32, i32 }, align 8
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr { i32, i32 }, { i32, i32 }* [[PAIR]], i64 0, i32 0
; CHECK-NEXT:    [[PAIR_VAL:%.*]] = load i32, i32* [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr { i32, i32 }, { i32, i32 }* [[PAIR]], i64 0, i32 1
; CHECK-NEXT:    [[PAIR_VAL1:%.*]] = load i32, i32* [[TMP2]], align 4
; CHECK-NEXT:    call void @add(i32 [[PAIR_VAL]], i32 [[PAIR_VAL1]], i32* noalias [[R]])
; CHECK-NEXT:    ret void
;
  %r = alloca i32
  %pair = alloca {i32, i32}

  call void @add({i32, i32}* %pair, i32* sret(i32) %r)
  ret void
}