1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -passes=globalopt -S < %s | FileCheck %s 3 4@g = internal global ptr null, align 8 5 6define signext i32 @f() local_unnamed_addr { 7; CHECK-LABEL: @f( 8; CHECK-NEXT: entry: 9; CHECK-NEXT: store i16 -1, ptr @g.body, align 2 10; CHECK-NEXT: ret i32 0 11; 12entry: 13 %call = call ptr @malloc(i64 4) 14 store ptr %call, ptr @g, align 8 15 store i16 -1, ptr %call 16 ret i32 0 17} 18 19define signext i32 @main() { 20; CHECK-LABEL: @main( 21; CHECK-NEXT: entry: 22; CHECK-NEXT: [[CALL:%.*]] = call signext i32 @f() 23; CHECK-NEXT: call void @f1() 24; CHECK-NEXT: store i32 1, ptr @g.body, align 4 25; CHECK-NEXT: call void @f1() 26; CHECK-NEXT: store i8 2, ptr @g.body, align 4 27; CHECK-NEXT: call void @f1() 28; CHECK-NEXT: [[RES:%.*]] = load i32, ptr @g.body, align 4 29; CHECK-NEXT: ret i32 [[RES]] 30; 31entry: 32 %call = call signext i32 @f() 33 call void @f1() 34 %v0 = load ptr, ptr @g, align 8 35 store i32 1, ptr %v0, align 4 36 call void @f1() 37 %v1 = load ptr, ptr @g, align 8 38 store i8 2, ptr %v1, align 4 39 call void @f1() 40 %v2 = load ptr, ptr @g, align 8 41 %res = load i32, ptr %v2, align 4 42 ret i32 %res 43} 44 45declare noalias align 16 ptr @malloc(i64) allockind("alloc,uninitialized") allocsize(0) 46declare void @f1() 47