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authorSimon Pilgrim <llvm-dev@redking.me.uk>2019-05-08 16:29:39 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2019-05-08 16:29:39 +0000
commite461e9a77d24cbd7eb0c9ce331eeb4d69a5b186c (patch)
tree013024c54cd809c341b8f22f40883a03d2d93d92 /llvm/lib
parent12521b2d438cda7d21d5da8e801936f05715278d (diff)
downloadbcm5719-llvm-e461e9a77d24cbd7eb0c9ce331eeb4d69a5b186c.tar.gz
bcm5719-llvm-e461e9a77d24cbd7eb0c9ce331eeb4d69a5b186c.zip
[AArch64] Remove scan-build "Value stored during its initialization is never read" warnings. NFCI.
llvm-svn: 360268
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
index b5fe5d6a62e..65b5f906e3f 100644
--- a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
+++ b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
@@ -933,8 +933,6 @@ AArch64LoadStoreOpt::promoteLoadFromStore(MachineBasicBlock::iterator LoadI,
? getLdStOffsetOp(*StoreI).getImm()
: getLdStOffsetOp(*StoreI).getImm() * StoreSize;
int Width = LoadSize * 8;
- int Immr = 8 * (UnscaledLdOffset - UnscaledStOffset);
- int Imms = Immr + Width - 1;
unsigned DestReg = IsStoreXReg
? TRI->getMatchingSuperReg(LdRt, AArch64::sub_32,
&AArch64::GPR64RegClass)
@@ -944,8 +942,8 @@ AArch64LoadStoreOpt::promoteLoadFromStore(MachineBasicBlock::iterator LoadI,
(UnscaledLdOffset + LoadSize) <= UnscaledStOffset + StoreSize) &&
"Invalid offset");
- Immr = 8 * (UnscaledLdOffset - UnscaledStOffset);
- Imms = Immr + Width - 1;
+ int Immr = 8 * (UnscaledLdOffset - UnscaledStOffset);
+ int Imms = Immr + Width - 1;
if (UnscaledLdOffset == UnscaledStOffset) {
uint32_t AndMaskEncoded = ((IsStoreXReg ? 1 : 0) << 12) // N
| ((Immr) << 6) // immr
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