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view llvm/test/Transforms/FunctionAttrs/2008-09-13-VolatileRead.ll @ 201:a96fbbdf2d0f

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 04 Jun 2021 21:07:06 +0900
parents 1d019706d866
children 2e18cbf3894f
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; RUN: opt < %s -functionattrs -S | FileCheck %s
; RUN: opt < %s -passes=function-attrs -S | FileCheck %s
; PR2792

@g = global i32 0		; <i32*> [#uses=1]

define i32 @f() {
	%t = load volatile i32, i32* @g		; <i32> [#uses=1]
	ret i32 %t
}

; CHECK-NOT: attributes #{{.*}} read