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
40
41
42
43
44
45
46
47
48
49
50
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
; RUN: opt -S < %s -passes=argpromotion | FileCheck %s
; This shouldn't get infinitely promoted.
%S = type { ptr }
define i32 @test_inf_promote_caller(i32 %arg) {
; CHECK-LABEL: define {{[^@]+}}@test_inf_promote_caller
; CHECK-SAME: (i32 [[ARG:%.*]]) {
; CHECK-NEXT: bb:
; CHECK-NEXT: [[TEMP:%.*]] = alloca [[S:%.*]], align 8
; CHECK-NEXT: [[TEMP1:%.*]] = alloca [[S]], align 8
; CHECK-NEXT: [[TEMP2:%.*]] = call i32 @test_inf_promote_callee(ptr [[TEMP]], ptr [[TEMP1]])
; CHECK-NEXT: ret i32 0
;
bb:
%temp = alloca %S
%temp1 = alloca %S
%temp2 = call i32 @test_inf_promote_callee(ptr %temp, ptr %temp1)
ret i32 0
}
define internal i32 @test_inf_promote_callee(ptr %arg, ptr %arg1) {
; CHECK-LABEL: define {{[^@]+}}@test_inf_promote_callee
; CHECK-SAME: (ptr [[ARG:%.*]], ptr [[ARG1:%.*]]) {
; CHECK-NEXT: bb:
; CHECK-NEXT: [[TEMP2:%.*]] = load ptr, ptr [[ARG1]], align 8
; CHECK-NEXT: [[TEMP4:%.*]] = load ptr, ptr [[ARG]], align 8
; CHECK-NEXT: [[TEMP5:%.*]] = call i32 @test_inf_promote_callee2(ptr [[TEMP4]], ptr [[TEMP2]])
; CHECK-NEXT: ret i32 0
;
bb:
%temp2 = load ptr, ptr %arg1
%temp4 = load ptr, ptr %arg
%temp5 = call i32 @test_inf_promote_callee2(ptr %temp4, ptr %temp2)
ret i32 0
}
define internal i32 @test_inf_promote_callee2(ptr %arg, ptr %arg1) {
; CHECK-LABEL: define {{[^@]+}}@test_inf_promote_callee2
; CHECK-SAME: (ptr [[ARG:%.*]], ptr [[ARG1:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = call i32 @test_inf_promote_callee(ptr [[ARG]], ptr [[ARG1]])
; CHECK-NEXT: ret i32 0
;
%r = call i32 @test_inf_promote_callee(ptr %arg, ptr %arg1)
ret i32 0
}
declare i32 @wibble(...)
|
