Register DefReg = I.getOperand(0).getReg();
LLT Ty = MRI.getType(DefReg);
- assert((Ty == LLT::scalar(64) || Ty == LLT::scalar(32)) &&
- "Unexpected legal constant type");
+ if (Ty != LLT::scalar(64) && Ty != LLT::scalar(32))
+ return false;
if (Ty == LLT::scalar(64)) {
I.getOperand(1).ChangeToRegister(AArch64::XZR, false);
--- /dev/null
+; RUN: llc -mtriple=aarch64-linux-gnu -global-isel -O0 -o - %s | FileCheck %s
+
+%struct.comp = type { i8*, i32, i8*, [3 x i8], i32 }
+
+define void @regbranch() {
+; CHECK-LABEL: regbranch:
+; CHECK: mov {{w[0-9]+}}, #0
+cond_next240.i:
+ br i1 false, label %cond_true251.i, label %cond_next272.i
+
+cond_true251.i:
+ switch i8 0, label %cond_next272.i [
+ i8 42, label %bb268.i
+ i8 43, label %bb268.i
+ i8 63, label %bb268.i
+ ]
+
+bb268.i:
+ br label %cond_next272.i
+
+cond_next272.i:
+ %len.2.i = phi i32 [ 0, %bb268.i ], [ 0, %cond_next240.i ], [ 0, %cond_true251.i ]
+ %tmp278.i = icmp eq i32 %len.2.i, 1
+ ret void
+}