| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes=globalopt -S < %s | FileCheck %s |
| |
| @g = internal global ptr null, align 8 |
| |
| define signext i32 @f() local_unnamed_addr { |
| ; CHECK-LABEL: @f( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: call void @f1() |
| ; CHECK-NEXT: store i32 1, ptr @g.body, align 4 |
| ; CHECK-NEXT: call void @f1() |
| ; CHECK-NEXT: store i8 2, ptr @g.body, align 4 |
| ; CHECK-NEXT: ret i32 1 |
| ; |
| entry: |
| %call = call ptr @malloc(i64 4) |
| store ptr %call, ptr @g, align 8 |
| call void @f1() |
| %0 = load ptr, ptr @g, align 8 |
| store i32 1, ptr %0, align 4 |
| call void @f1() |
| %1 = load ptr, ptr @g, align 8 |
| store i8 2, ptr %1, align 4 |
| ret i32 1 |
| } |
| |
| define signext i32 @main() { |
| ; CHECK-LABEL: @main( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[CALL:%.*]] = call signext i32 @f() |
| ; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr @g.body, align 4 |
| ; CHECK-NEXT: ret i32 [[TMP0]] |
| ; |
| entry: |
| %call = call signext i32 @f() |
| %0 = load ptr, ptr @g, align 8 |
| %1 = load i32, ptr %0, align 4 |
| ret i32 %1 |
| } |
| |
| declare noalias align 16 ptr @malloc(i64) allockind("alloc,uninitialized") allocsize(0) |
| declare void @f1() |
