Fix assertions in updateRegMaskSlots().
The RegMaskSlots contains 'r' slots while NewIdx and OldIdx are 'B'
slots. This broke the checks in the assertions.
This fixes PR14302.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167625 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/PowerPC/misched.ll b/test/CodeGen/PowerPC/misched.ll
new file mode 100644
index 0000000..d6fb3b3
--- /dev/null
+++ b/test/CodeGen/PowerPC/misched.ll
@@ -0,0 +1,45 @@
+; RUN: llc < %s -enable-misched -verify-machineinstrs
+; PR14302
+target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
+target triple = "powerpc64-bgq-linux"
+
+@b = external global [16000 x double], align 32
+
+define void @pr14302() nounwind {
+entry:
+ tail call void @putchar() nounwind
+ br label %for.body
+
+for.body: ; preds = %for.body, %entry
+ br i1 undef, label %for.body, label %for.body24.i
+
+for.body24.i: ; preds = %for.body24.i, %for.body
+ store double 1.000000e+00, double* undef, align 8
+ br i1 undef, label %for.body24.i58, label %for.body24.i
+
+for.body24.i58: ; preds = %for.body24.i58, %for.body24.i
+ %arrayidx26.i55.1 = getelementptr inbounds [16000 x double]* @b, i64 0, i64 undef
+ store double 1.000000e+00, double* %arrayidx26.i55.1, align 8
+ br i1 undef, label %for.body24.i64, label %for.body24.i58
+
+for.body24.i64: ; preds = %for.body24.i64, %for.body24.i58
+ %exitcond.2489 = icmp eq i32 0, 16000
+ br i1 %exitcond.2489, label %for.body24.i70, label %for.body24.i64
+
+for.body24.i70: ; preds = %for.body24.i70, %for.body24.i64
+ br i1 undef, label %for.body24.i76, label %for.body24.i70
+
+for.body24.i76: ; preds = %for.body24.i76, %for.body24.i70
+ br i1 undef, label %set1d.exit77, label %for.body24.i76
+
+set1d.exit77: ; preds = %for.body24.i76
+ br label %for.body29
+
+for.body29: ; preds = %for.body29, %set1d.exit77
+ br i1 undef, label %for.end35, label %for.body29
+
+for.end35: ; preds = %for.body29
+ ret void
+}
+
+declare void @putchar()