}
}
}
- } else if (Constant *C = dyn_cast<Constant>(this)) {
- if (GlobalValue *GV = dyn_cast<GlobalValue>(C))
- return GV->getStringValue(Chop, Offset);
- else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
- if (CE->getOpcode() == Instruction::GetElementPtr) {
- // Turn a gep into the specified offset.
- if (CE->getNumOperands() == 3 &&
- cast<Constant>(CE->getOperand(1))->isNullValue() &&
- isa<ConstantInt>(CE->getOperand(2))) {
- Offset += cast<ConstantInt>(CE->getOperand(2))->getZExtValue();
- return CE->getOperand(0)->getStringValue(Chop, Offset);
- }
+ } else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(this)) {
+ if (CE->getOpcode() == Instruction::GetElementPtr) {
+ // Turn a gep into the specified offset.
+ if (CE->getNumOperands() == 3 &&
+ cast<Constant>(CE->getOperand(1))->isNullValue() &&
+ isa<ConstantInt>(CE->getOperand(2))) {
+ Offset += cast<ConstantInt>(CE->getOperand(2))->getZExtValue();
+ return CE->getOperand(0)->getStringValue(Chop, Offset);
}
}
}
--- /dev/null
+; RUN: llvm-as < %s | opt -instcombine -disable-output
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i686-apple-darwin8"
+
+declare void @__darwin_gcc3_preregister_frame_info()
+
+define void @_start(i32 %argc, i8** %argv, i8** %envp) {
+entry:
+ %tmp1 = bitcast void ()* @__darwin_gcc3_preregister_frame_info to i32* ; <i32*> [#uses=1]
+ %tmp2 = load i32* %tmp1, align 4 ; <i32> [#uses=1]
+ %tmp3 = icmp ne i32 %tmp2, 0 ; <i1> [#uses=1]
+ %tmp34 = zext i1 %tmp3 to i8 ; <i8> [#uses=1]
+ %toBool = icmp ne i8 %tmp34, 0 ; <i1> [#uses=1]
+ br i1 %toBool, label %cond_true, label %return
+
+cond_true: ; preds = %entry
+ ret void
+
+return: ; preds = %entry
+ ret void
+}