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-rw-r--r--test/Transforms/MergeFunc/phi-speculation2.ll30
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diff --git a/test/Transforms/MergeFunc/phi-speculation2.ll b/test/Transforms/MergeFunc/phi-speculation2.ll
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+++ b/test/Transforms/MergeFunc/phi-speculation2.ll
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+; REQUIRES: asserts
+; RUN: opt < %s -mergefunc -stats -disable-output 2>&1 | grep "functions merged"
+
+define i32 @foo1(i32 %x) {
+entry:
+ %A = add i32 %x, 1
+ %B = call i32 @foo1(i32 %A)
+ br label %loop
+loop:
+ %C = phi i32 [%B, %entry], [%D, %loop]
+ %D = add i32 %C, 2
+ %E = icmp ugt i32 %D, 10000
+ br i1 %E, label %loopexit, label %loop
+loopexit:
+ ret i32 %D
+}
+
+define i32 @foo2(i32 %x) {
+entry:
+ %0 = add i32 %x, 1
+ %1 = call i32 @foo2(i32 %0)
+ br label %loop
+loop:
+ %2 = phi i32 [%1, %entry], [%3, %loop]
+ %3 = add i32 %2, 2
+ %4 = icmp ugt i32 %3, 10000
+ br i1 %4, label %loopexit, label %loop
+loopexit:
+ ret i32 %3
+}