Testcase for PR1638.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57590 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/PowerPC/cr_spilling.ll b/test/CodeGen/PowerPC/cr_spilling.ll
new file mode 100644 (file)
index 0000000..87315e0
--- /dev/null
+++ b/test/CodeGen/PowerPC/cr_spilling.ll
@@ -0,0 +1,27 @@
+; RUN: llvm-as < %s | llc -march=ppc32 -regalloc=local -fast -relocation-model=pic -o -
+; PR1638
+
+@.str242 = external constant [3 x i8]          ; <[3 x i8]*> [#uses=1]
+
+define fastcc void @ParseContent(i8* %buf, i32 %bufsize) {
+entry:
+       %items = alloca [10000 x i8*], align 16         ; <[10000 x i8*]*> [#uses=0]
+       %tmp86 = add i32 0, -1          ; <i32> [#uses=1]
+       br i1 false, label %cond_true94, label %cond_next99
+
+cond_true94:           ; preds = %entry
+       %tmp98 = call i32 (i8*, ...)* @printf(i8* getelementptr ([3 x i8]* @.str242, i32 0, i32 0), i8* null)           ; <i32> [#uses=0]
+       %tmp20971 = icmp sgt i32 %tmp86, 0              ; <i1> [#uses=1]
+       br i1 %tmp20971, label %bb101, label %bb212
+
+cond_next99:           ; preds = %entry
+       ret void
+
+bb101:         ; preds = %cond_true94
+       ret void
+
+bb212:         ; preds = %cond_true94
+       ret void
+}
+
+declare i32 @printf(i8*, ...)