commit e461e9a77d24cbd7eb0c9ce331eeb4d69a5b186c
author Simon Pilgrim <llvm-dev@redking.me.uk> Wed May 08 16:29:39 2019 +0000
committer Simon Pilgrim <llvm-dev@redking.me.uk> Wed May 08 16:29:39 2019 +0000
tree 013024c54cd809c341b8f22f40883a03d2d93d92
parent 12521b2d438cda7d21d5da8e801936f05715278d

[AArch64] Remove scan-build "Value stored during its initialization is never read" warnings. NFCI.

llvm-svn: 360268

llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp

diff --git a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
index b5fe5d6..65b5f90 100644
--- a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
+++ b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
@@ -933,8 +933,6 @@
                                ? 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 @@
             (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