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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
; RUN: opt -S -passes=attributor -aa-pipeline='basic-aa' -attributor-disable=false -attributor-max-iterations-verify -attributor-max-iterations=1 < %s | FileCheck %s
@_ZL6test1g = internal global i32 42, align 4
define void @_Z7test1f1v() nounwind {
; CHECK-LABEL: define {{[^@]+}}@_Z7test1f1v()
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP:%.*]] = load i32, i32* @_ZL6test1g, align 4
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP]], 0
; CHECK-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
; CHECK: if.then:
; CHECK-NEXT: store i32 0, i32* @_ZL6test1g, align 4
; CHECK-NEXT: br label [[IF_END]]
; CHECK: if.end:
; CHECK-NEXT: ret void
;
entry:
%tmp = load i32, i32* @_ZL6test1g, align 4
%cmp = icmp eq i32 %tmp, 0
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
store i32 0, i32* @_ZL6test1g, align 4
br label %if.end
if.end: ; preds = %if.then, %entry
ret void
}
define i32 @_Z7test1f2v() nounwind {
; CHECK-LABEL: define {{[^@]+}}@_Z7test1f2v()
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP:%.*]] = load i32, i32* @_ZL6test1g, align 4
; CHECK-NEXT: ret i32 [[TMP]]
;
entry:
%tmp = load i32, i32* @_ZL6test1g, align 4
ret i32 %tmp
}
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