// For conditional branch lowering, we might try to do something silly like
// emit an G_ICMP to compare an existing G_ICMP i1 result with true. If so,
// just re-use the existing condition vreg.
- if (CI && CI->getZExtValue() == 1 &&
- MRI->getType(CondLHS).getSizeInBits() == 1 &&
- CB.PredInfo.Pred == CmpInst::ICMP_EQ) {
+ if (MRI->getType(CondLHS).getSizeInBits() == 1 && CI &&
+ CI->getZExtValue() == 1 && CB.PredInfo.Pred == CmpInst::ICMP_EQ) {
Cond = CondLHS;
} else {
Register CondRHS = getOrCreateVReg(*CB.CmpRHS);
--- /dev/null
+; RUN: llc -mtriple=arm64-apple-ios %s -o - -O0 -global-isel=1 | FileCheck %s
+define void @foo(i512 %in) {
+; CHECK-LABEL: foo:
+; CHECK: cbz
+ switch i512 %in, label %default [
+ i512 3923188584616675477397368389504791510063972152790021570560, label %l1
+ i512 3923188584616675477397368389504791510063972152790021570561, label %l2
+ i512 3923188584616675477397368389504791510063972152790021570562, label %l3
+ ]
+
+default:
+ ret void
+
+l1:
+ ret void
+
+l2:
+ ret void
+
+l3:
+ ret void
+}