Silence some uninit variable warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20284 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelPattern.cpp b/lib/Target/X86/X86ISelPattern.cpp
index caba4f696585f31e11477e77c863a55d5ce46bee..e673bb5038859a50fecbcd77c003107ad5a70fe3 100644 (file)
--- a/lib/Target/X86/X86ISelPattern.cpp
+++ b/lib/Target/X86/X86ISelPattern.cpp
@@ -2933,6 +2933,7 @@ void ISel::Select(SDOperand N) {
     RP.push_back(std::make_pair(getRegPressure(N.getOperand(2)), 2));
     std::sort(RP.begin(), RP.end());
 
+    Tmp1 = 0;   // Silence a warning.
     for (unsigned i = 0; i != 3; ++i)
       switch (RP[2-i].second) {
       default: assert(0 && "Unknown operand number!");
@@ -2989,6 +2990,7 @@ void ISel::Select(SDOperand N) {
     RP.push_back(std::make_pair(getRegPressure(N.getOperand(2)), 2));
     std::sort(RP.begin(), RP.end());
 
+    Tmp1 = 0; // Silence a warning.
     for (unsigned i = 0; i != 3; ++i)
       switch (RP[2-i].second) {
       default: assert(0 && "Unknown operand number!");