1 files changed, 37 insertions, 0 deletions
diff --git a/polly/test/Isl/CodeGen/invariant_load_outermost.ll b/polly/test/Isl/CodeGen/invariant_load_outermost.ll
new file mode 100644
index 00000000000..49623fd7824
--- /dev/null
+++ b/polly/test/Isl/CodeGen/invariant_load_outermost.ll
@@ -0,0 +1,37 @@
+; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
+
+; CHECK: polly.start
+
+;    void f(int *A) {
+;      if (*A > 42)
+;        *A = *A + 1;
+;      else
+;        *A = *A - 1;
+;    }
+;
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+define void @f(i32* %A) {
+entry:
+  br label %entry.split
+
+entry.split:
+  %tmp = load i32, i32* %A, align 4
+  %cmp = icmp sgt i32 %tmp, 42
+  br i1 %cmp, label %if.then, label %if.else
+
+if.then:                                          ; preds = %entry
+  %tmp1 = load i32, i32* %A, align 4
+  %add = add nsw i32 %tmp1, 1
+  br label %if.end
+
+if.else:                                          ; preds = %entry
+  %tmp2 = load i32, i32* %A, align 4
+  %sub = add nsw i32 %tmp2, -1
+  br label %if.end
+
+if.end:                                           ; preds = %if.else, %if.then
+  %storemerge = phi i32 [ %sub, %if.else ], [ %add, %if.then ]
+  store i32 %storemerge, i32* %A, align 4
+  ret void
+}