38 lines
710 B
LLVM
38 lines
710 B
LLVM
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; RUN: opt -passes=globalopt -S < %s | FileCheck %s
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%s = type { i32 }
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@g = internal global ptr null, align 8
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; Test code pattern for:
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; class s { int a; s() { a = 1;} };
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; g = new s();
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;
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define internal void @f() {
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; CHECK-LABEL: @f(
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; CHECK-NEXT: ret void
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;
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%1 = tail call ptr @_Znwm(i64 4)
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store i32 1, ptr %1, align 4
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store ptr %1, ptr @g, align 8
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ret void
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}
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define dso_local signext i32 @main() {
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; CHECK-LABEL: @main(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call fastcc void @f()
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; CHECK-NEXT: ret i32 1
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;
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entry:
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call void @f()
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%0 = load ptr, ptr @g, align 4
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%1 = load i32, ptr %0, align 4
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ret i32 %1
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}
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declare nonnull ptr @_Znwm(i64)
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declare signext i32 @printf(ptr, ...)
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