; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=globalopt -S < %s | FileCheck %s @g = internal global i32* null, align 8 define signext i32 @f() local_unnamed_addr { ; CHECK-LABEL: @f( ; CHECK-NEXT: entry: ; CHECK-NEXT: store i16 -1, i16* bitcast ([4 x i8]* @g.body to i16*), align 2 ; CHECK-NEXT: ret i32 0 ; entry: %call = call i8* @malloc(i64 4) %b = bitcast i8* %call to i32* store i32* %b, i32** @g, align 8 %b2 = bitcast i8* %call to i16* store i16 -1, i16* %b2 ret i32 0 } define signext i32 @main() { ; CHECK-LABEL: @main( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[CALL:%.*]] = call signext i32 @f() ; CHECK-NEXT: call void @f1() ; CHECK-NEXT: store i32 1, i32* bitcast ([4 x i8]* @g.body to i32*), align 4 ; CHECK-NEXT: call void @f1() ; CHECK-NEXT: store i8 2, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @g.body, i32 0, i32 0), align 4 ; CHECK-NEXT: call void @f1() ; CHECK-NEXT: [[RES:%.*]] = load i32, i32* bitcast ([4 x i8]* @g.body to i32*), align 4 ; CHECK-NEXT: ret i32 [[RES]] ; entry: %call = call signext i32 @f() call void @f1() %v0 = load i32*, i32** @g, align 8 store i32 1, i32* %v0, align 4 call void @f1() %v1 = load i8*, i8** bitcast (i32** @g to i8**), align 8 store i8 2, i8* %v1, align 4 call void @f1() %v2 = load i32*, i32** @g, align 8 %res = load i32, i32* %v2, align 4 ret i32 %res } declare noalias align 16 i8* @malloc(i64) allockind("alloc,uninitialized") allocsize(0) declare void @f1()