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
|
; 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
; PR 32917
@b = common local_unnamed_addr global i32 0, align 4
@a = common local_unnamed_addr global i32 0, align 4
define i32 @fn2() local_unnamed_addr {
; CHECK-LABEL: define {{[^@]+}}@fn2() local_unnamed_addr {
; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr @b, align 4
; CHECK-NEXT: [[TMP2:%.*]] = sext i32 [[TMP1]] to i64
; CHECK-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr
; CHECK-NEXT: [[TMP4:%.*]] = getelementptr i8, ptr [[TMP3]], i64 -4
; CHECK-NEXT: [[DOTVAL:%.*]] = load i32, ptr [[TMP4]], align 4
; CHECK-NEXT: call fastcc void @fn1(i32 [[DOTVAL]])
; CHECK-NEXT: ret i32 undef
;
%1 = load i32, ptr @b, align 4
%2 = sext i32 %1 to i64
%3 = inttoptr i64 %2 to ptr
call fastcc void @fn1(ptr %3)
ret i32 undef
}
define internal fastcc void @fn1(ptr nocapture readonly) unnamed_addr {
; CHECK-LABEL: define {{[^@]+}}@fn1
; CHECK-SAME: (i32 [[DOT_4_VAL:%.*]]) unnamed_addr {
; CHECK-NEXT: store i32 [[DOT_4_VAL]], ptr @a, align 4
; CHECK-NEXT: ret void
;
%2 = getelementptr inbounds i32, ptr %0, i64 -1
%3 = load i32, ptr %2, align 4
store i32 %3, ptr @a, align 4
ret void
}
|
