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-rw-r--r--test/CodeGen/PowerPC/ctrloop-i128.ll34
1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/ctrloop-i128.ll b/test/CodeGen/PowerPC/ctrloop-i128.ll
new file mode 100644
index 000000000000..8c1e0c160d30
--- /dev/null
+++ b/test/CodeGen/PowerPC/ctrloop-i128.ll
@@ -0,0 +1,34 @@
+; RUN: llc -O1 -verify-machineinstrs < %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+; Function Attrs: uwtable
+define fastcc void @_Crash_Fn() unnamed_addr #0 {
+entry-block:
+ br label %_Label_0
+
+_Label_0: ; preds = %_Label_0, %entry-block
+ %result.0138 = phi i128 [ %5, %_Label_0 ], [ 0, %entry-block ]
+ %iter.sroa.0.0137 = phi i8* [ %0, %_Label_0 ], [ undef, %entry-block ]
+ %0 = getelementptr inbounds i8, i8* %iter.sroa.0.0137, i64 1
+ %1 = tail call { i128, i1 } @llvm.smul.with.overflow.i128(i128 %result.0138, i128 undef) #2
+ %2 = extractvalue { i128, i1 } %1, 0
+ %3 = tail call { i128, i1 } @llvm.sadd.with.overflow.i128(i128 %2, i128 0) #2
+ %4 = extractvalue { i128, i1 } %3, 1
+ %5 = extractvalue { i128, i1 } %3, 0
+ %6 = icmp eq i8* %0, null
+ br i1 %6, label %bb66.loopexit, label %_Label_0
+
+bb66.loopexit: ; preds = %_Label_0
+ unreachable
+}
+
+; Function Attrs: nounwind readnone
+declare { i128, i1 } @llvm.sadd.with.overflow.i128(i128, i128) #1
+
+; Function Attrs: nounwind readnone
+declare { i128, i1 } @llvm.smul.with.overflow.i128(i128, i128) #1
+
+attributes #0 = { uwtable }
+attributes #1 = { nounwind readnone }
+attributes #2 = { nounwind }