1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2 ; RUN: opt -p argpromotion -S %s | FileCheck %s
4 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
6 @f = dso_local global { i16, i64 } { i16 1, i64 0 }, align 8
8 ; Test case for https://github.com/llvm/llvm-project/issues/84807.
10 ; Make sure the loads from @callee are not moved to @caller, as the store
11 ; in %then may aliases to load from %q.
13 define i32 @caller1(i1 %c) {
14 ; CHECK-LABEL: define i32 @caller1(
15 ; CHECK-SAME: i1 [[C:%.*]]) {
17 ; CHECK-NEXT: call void @callee1(ptr noundef nonnull @f, i1 [[C]])
18 ; CHECK-NEXT: ret i32 0
21 call void @callee1(ptr noundef nonnull @f, i1 %c)
25 define internal void @callee1(ptr nocapture noundef readonly %q, i1 %c) {
26 ; CHECK-LABEL: define internal void @callee1(
27 ; CHECK-SAME: ptr nocapture noundef readonly [[Q:%.*]], i1 [[C:%.*]]) {
29 ; CHECK-NEXT: br i1 [[C]], label [[THEN:%.*]], label [[EXIT:%.*]]
31 ; CHECK-NEXT: store i16 123, ptr @f, align 8
32 ; CHECK-NEXT: br label [[EXIT]]
34 ; CHECK-NEXT: [[Q_0_VAL:%.*]] = load i16, ptr [[Q]], align 8
35 ; CHECK-NEXT: [[GEP_8:%.*]] = getelementptr inbounds i8, ptr [[Q]], i64 8
36 ; CHECK-NEXT: [[Q_8_VAL:%.*]] = load i64, ptr [[GEP_8]], align 8
37 ; CHECK-NEXT: call void @use(i16 [[Q_0_VAL]], i64 [[Q_8_VAL]])
38 ; CHECK-NEXT: ret void
41 br i1 %c, label %then, label %exit
44 store i16 123, ptr @f, align 8
48 %l.0 = load i16, ptr %q, align 8
49 %gep.8 = getelementptr inbounds i8, ptr %q, i64 8
50 %l.1 = load i64, ptr %gep.8, align 8
51 call void @use(i16 %l.0, i64 %l.1)
54 uselistorder ptr %q, { 1, 0 }
57 ; Same as @caller1/callee2, but with default uselist order.
58 define i32 @caller2(i1 %c) {
59 ; CHECK-LABEL: define i32 @caller2(
60 ; CHECK-SAME: i1 [[C:%.*]]) {
62 ; CHECK-NEXT: call void @callee2(ptr noundef nonnull @f, i1 [[C]])
63 ; CHECK-NEXT: ret i32 0
66 call void @callee2(ptr noundef nonnull @f, i1 %c)
70 define internal void @callee2(ptr nocapture noundef readonly %q, i1 %c) {
71 ; CHECK-LABEL: define internal void @callee2(
72 ; CHECK-SAME: ptr nocapture noundef readonly [[Q:%.*]], i1 [[C:%.*]]) {
74 ; CHECK-NEXT: br i1 [[C]], label [[THEN:%.*]], label [[EXIT:%.*]]
76 ; CHECK-NEXT: store i16 123, ptr @f, align 8
77 ; CHECK-NEXT: br label [[EXIT]]
79 ; CHECK-NEXT: [[Q_0_VAL:%.*]] = load i16, ptr [[Q]], align 8
80 ; CHECK-NEXT: [[GEP_8:%.*]] = getelementptr inbounds i8, ptr [[Q]], i64 8
81 ; CHECK-NEXT: [[Q_8_VAL:%.*]] = load i64, ptr [[GEP_8]], align 8
82 ; CHECK-NEXT: call void @use(i16 [[Q_0_VAL]], i64 [[Q_8_VAL]])
83 ; CHECK-NEXT: ret void
86 br i1 %c, label %then, label %exit
89 store i16 123, ptr @f, align 8
93 %l.0 = load i16, ptr %q, align 8
94 %gep.8 = getelementptr inbounds i8, ptr %q, i64 8
95 %l.1 = load i64, ptr %gep.8, align 8
96 call void @use(i16 %l.0, i64 %l.1)
100 declare void @use(i16, i64)