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authorAtmn Patel <a335pate@uwaterloo.ca>2020-11-07 00:31:35 -0500
committerAtmn Patel <a335pate@uwaterloo.ca>2020-11-07 00:32:12 -0500
commit04a08964879f77b4b55105f54223e5d142d9e3b5 (patch)
treecac3c496d1acb1cb1a03d1f8733ac5d944cc9b20 /llvm/lib/Transforms/Utils/LoopUtils.cpp
parentd3e75d31e3c831d00277518caee80b15b72666a8 (diff)
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Revert "[LoopDeletion] Allows deletion of possibly infinite side-effect free loops"
This reverts commit 0b17c6e4479d62bd4ff05c48d6cdf340b198832f. This patch causes a compile-time error in SCEV.
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUtils.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/LoopUtils.cpp5
1 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUtils.cpp b/llvm/lib/Transforms/Utils/LoopUtils.cpp
index 4210cd6..e10a230 100644
--- a/llvm/lib/Transforms/Utils/LoopUtils.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUtils.cpp
@@ -63,7 +63,6 @@ static cl::opt<bool> ForceReductionIntrinsic(
static const char *LLVMLoopDisableNonforced = "llvm.loop.disable_nonforced";
static const char *LLVMLoopDisableLICM = "llvm.licm.disable";
-static const char *LLVMLoopMustProgress = "llvm.loop.mustprogress";
bool llvm::formDedicatedExitBlocks(Loop *L, DominatorTree *DT, LoopInfo *LI,
MemorySSAUpdater *MSSAU,
@@ -405,10 +404,6 @@ bool llvm::hasDisableLICMTransformsHint(const Loop *L) {
return getBooleanLoopAttribute(L, LLVMLoopDisableLICM);
}
-bool llvm::hasMustProgress(const Loop *L) {
- return getBooleanLoopAttribute(L, LLVMLoopMustProgress);
-}
-
TransformationMode llvm::hasUnrollTransformation(Loop *L) {
if (getBooleanLoopAttribute(L, "llvm.loop.unroll.disable"))
return TM_SuppressedByUser;