Revert 101465, it broke internal OpenGL testing.

Probably the best way to know that all getOperand() calls have been handled
is to replace that API instead of updating.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101579 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 19 insertions, 19 deletions

diff --git a/lib/Transforms/Utils/BuildLibCalls.cpp b/lib/Transforms/Utils/BuildLibCalls.cpp
index 1e204305db..767fa3a0a6 100644
--- a/lib/Transforms/Utils/BuildLibCalls.cpp
+++ b/lib/Transforms/Utils/BuildLibCalls.cpp
@@ -395,11 +395,11 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const TargetData *TD) {
         FT->getParamType(2) != TD->getIntPtrType(Context) ||
         FT->getParamType(3) != TD->getIntPtrType(Context))
       return false;
-
-    if (isFoldable(3, 2, false)) {
-      EmitMemCpy(CI->getOperand(0), CI->getOperand(1), CI->getOperand(2),
+    
+    if (isFoldable(4, 3, false)) {
+      EmitMemCpy(CI->getOperand(1), CI->getOperand(2), CI->getOperand(3),
                  1, false, B, TD);
-      replaceCall(CI->getOperand(0));
+      replaceCall(CI->getOperand(1));
       return true;
     }
     return false;
@@ -418,11 +418,11 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const TargetData *TD) {
         FT->getParamType(2) != TD->getIntPtrType(Context) ||
         FT->getParamType(3) != TD->getIntPtrType(Context))
       return false;
-
-    if (isFoldable(3, 2, false)) {
-      EmitMemMove(CI->getOperand(0), CI->getOperand(1), CI->getOperand(2),
+    
+    if (isFoldable(4, 3, false)) {
+      EmitMemMove(CI->getOperand(1), CI->getOperand(2), CI->getOperand(3),
                   1, false, B, TD);
-      replaceCall(CI->getOperand(0));
+      replaceCall(CI->getOperand(1));
       return true;
     }
     return false;
@@ -436,12 +436,12 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const TargetData *TD) {
         FT->getParamType(2) != TD->getIntPtrType(Context) ||
         FT->getParamType(3) != TD->getIntPtrType(Context))
       return false;
-
-    if (isFoldable(3, 2, false)) {
-      Value *Val = B.CreateIntCast(CI->getOperand(1), B.getInt8Ty(),
+    
+    if (isFoldable(4, 3, false)) {
+      Value *Val = B.CreateIntCast(CI->getOperand(2), B.getInt8Ty(),
                                    false);
-      EmitMemSet(CI->getOperand(0), Val,  CI->getOperand(2), false, B, TD);
-      replaceCall(CI->getOperand(0));
+      EmitMemSet(CI->getOperand(1), Val,  CI->getOperand(3), false, B, TD);
+      replaceCall(CI->getOperand(1));
       return true;
     }
     return false;
@@ -462,8 +462,8 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const TargetData *TD) {
     // st[rp]cpy_chk call which may fail at runtime if the size is too long.
     // TODO: It might be nice to get a maximum length out of the possible
     // string lengths for varying.
-    if (isFoldable(2, 1, true)) {
-      Value *Ret = EmitStrCpy(CI->getOperand(0), CI->getOperand(1), B, TD,
+    if (isFoldable(3, 2, true)) {
+      Value *Ret = EmitStrCpy(CI->getOperand(1), CI->getOperand(2), B, TD,
                               Name.substr(2, 6));
       replaceCall(Ret);
       return true;
@@ -479,10 +479,10 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const TargetData *TD) {
         !FT->getParamType(2)->isIntegerTy() ||
         FT->getParamType(3) != TD->getIntPtrType(Context))
       return false;
-
-    if (isFoldable(3, 2, false)) {
-      Value *Ret = EmitStrNCpy(CI->getOperand(0), CI->getOperand(1),
-                               CI->getOperand(2), B, TD, Name.substr(2, 7));
+    
+    if (isFoldable(4, 3, false)) {
+      Value *Ret = EmitStrNCpy(CI->getOperand(1), CI->getOperand(2),
+                               CI->getOperand(3), B, TD, Name.substr(2, 7));
       replaceCall(Ret);
       return true;
     }