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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals
; RUN: opt -S -globalopt -opaque-pointers < %s | FileCheck %s
@g1 = internal global ptr null
@g2 = internal global ptr null
@g3 = internal global ptr null
declare noalias i8* @malloc(i64)
;.
; CHECK: @[[G1_BODY_0:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global i64 undef
; CHECK: @[[G2_BODY_0:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global i32 undef
; CHECK: @[[G2_BODY_1:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global i32 undef
; CHECK: @[[G2_BODY_2:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global i32 undef
; CHECK: @[[G3_BODY:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global [8 x i8] undef
;.
define void @test_store(i64 %a, i32 %b) {
; CHECK-LABEL: @test_store(
; CHECK-NEXT: store i64 [[A:%.*]], ptr @g1.body.0, align 8
; CHECK-NEXT: store i32 [[B:%.*]], ptr @g2.body.0, align 4
; CHECK-NEXT: store i32 [[B]], ptr @g2.body.1, align 4
; CHECK-NEXT: store i32 [[B]], ptr @g2.body.2, align 4
; CHECK-NEXT: store i64 [[A]], ptr @g3.body, align 4
; CHECK-NEXT: store i32 [[B]], ptr @g3.body, align 4
; CHECK-NEXT: ret void
;
%m1 = call ptr @malloc(i64 8)
store ptr %m1, ptr @g1
%a1 = load ptr, ptr @g1
%m2 = call ptr @malloc(i64 16)
store ptr %m2, ptr @g2
%a2 = load ptr, ptr @g2
%m3 = call ptr @malloc(i64 8)
store ptr %m3, ptr @g3
%a3 = load ptr, ptr @g3
store i64 %a, ptr %a1
; Access types at different offsets.
store i32 %b, ptr %a2
%a2.4 = getelementptr i8, ptr %a2, i64 4
store i32 %b, ptr %a2.4
%a2.10 = getelementptr i8, ptr %a2, i64 10
store i32 %b, ptr %a2.10, align 2
; Access two different types at the same offset.
store i64 %a, ptr %a3
store i32 %b, ptr %a3
ret void
}
define void @test_load() {
; CHECK-LABEL: @test_load(
; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr @g1.body.0, align 8
; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr @g2.body.0, align 4
; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr @g2.body.1, align 4
; CHECK-NEXT: [[TMP4:%.*]] = load i32, ptr @g2.body.2, align 4
; CHECK-NEXT: [[TMP5:%.*]] = load i64, ptr @g3.body, align 4
; CHECK-NEXT: ret void
;
%a1 = load ptr, ptr @g1
load i64, ptr %a1
%a2 = load ptr, ptr @g2
load i32, ptr %a2
%a2.4 = getelementptr i8, ptr %a2, i64 4
load i32, ptr %a2.4
%a2.10 = getelementptr i8, ptr %a2, i64 10
load i32, ptr %a2.10, align 2
%a3 = load ptr, ptr @g3
load i64, ptr %a3
ret void
}
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