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2856f73ed4
Summary: This reverts commit 5a9e526f29cf8510ab5c3d566fbdcf47ac24e1e9. As per discussion in D15665 This also add a test case so that regression introduced by that diff are not reintroduced. Reviewers: vaivaswatha, jmolloy, hfinkel, reames Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D15919 llvm-svn: 256932
22 lines
633 B
LLVM
22 lines
633 B
LLVM
; RUN: opt -O3 -S < %s | FileCheck %s
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target datalayout = "e-i64:64-f80:128-n8:16:32:64"
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target triple = "x86_64-unknown-linux-gnu"
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define void @donteliminate() {
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; CHECK-LABEL: donteliminate
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; CHECK-NEXT: tail call noalias i8* @allocmemory()
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; CHECK-NEXT: tail call noalias i8* @allocmemory()
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; CHECK-NEXT: tail call noalias i8* @allocmemory()
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; CHECK-NEXT: ret void
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%1 = tail call noalias i8* @allocmemory()
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%2 = tail call noalias i8* @allocmemory()
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%3 = tail call noalias i8* @allocmemory()
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ret void
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}
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; Function Attrs: inaccessiblememonly
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declare noalias i8* @allocmemory() #0
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attributes #0 = { inaccessiblememonly }
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