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authorChad Rosier <mcrosier@apple.com>2012-02-25 02:56:13 +0000
committerChad Rosier <mcrosier@apple.com>2012-02-25 02:56:13 +0000
commit9875962295022661213153127eae961250fefd55 (patch)
tree1d4ffb95edcc453f03b10a50238067496b9eb8b7 /lib/CodeGen/BackendUtil.cpp
parent64bee65a3436e3f0c352fcfe2130676f3502cffe (diff)
Prevent llvm.lifetime intrinsics from being emitted at -O0.
rdar://10921594 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151430 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/BackendUtil.cpp')
-rw-r--r--lib/CodeGen/BackendUtil.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index e2447340c1..d175bd5e08 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -184,7 +184,11 @@ void EmitAssemblyHelper::CreatePasses() {
}
case CodeGenOptions::OnlyAlwaysInlining:
// Respect always_inline.
- PMBuilder.Inliner = createAlwaysInlinerPass();
+ if (OptLevel == 0)
+ // Do not insert lifetime intrinsics at -O0.
+ PMBuilder.Inliner = createAlwaysInlinerPass(false);
+ else
+ PMBuilder.Inliner = createAlwaysInlinerPass();
break;
}