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8a584da153
To match NewPM pass name, and also for readability. Also rename rpo-functionattrs -> rpo-function-attrs while we're here. Reviewed By: arsenm Differential Revision: https://reviews.llvm.org/D84694
25 lines
551 B
LLVM
25 lines
551 B
LLVM
; RUN: opt < %s -function-attrs -S | FileCheck %s
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; RUN: opt < %s -passes=function-attrs -S | FileCheck %s
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; CHECK: define i32* @a(i32** nocapture readonly %p)
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define i32* @a(i32** %p) {
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%tmp = load i32*, i32** %p
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ret i32* %tmp
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}
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; CHECK: define i32* @b(i32* %q)
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define i32* @b(i32 *%q) {
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%mem = alloca i32*
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store i32* %q, i32** %mem
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%tmp = call i32* @a(i32** %mem)
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ret i32* %tmp
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}
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; CHECK: define i32* @c(i32* readnone returned %r)
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@g = global i32 0
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define i32* @c(i32 *%r) {
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%a = icmp eq i32* %r, null
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store i32 1, i32* @g
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ret i32* %r
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}
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