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authorDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
committerDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
commit01095a5d43bbfde13731688ddcf6048ebb8b7721 (patch)
tree4def12e759965de927d963ac65840d663ef9d1ea /test/tools/llvm-split/scc-cycle.ll
parentf0f4822ed4b66e3579e92a89f368f8fb860e218e (diff)
Diffstat (limited to 'test/tools/llvm-split/scc-cycle.ll')
-rw-r--r--test/tools/llvm-split/scc-cycle.ll44
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diff --git a/test/tools/llvm-split/scc-cycle.ll b/test/tools/llvm-split/scc-cycle.ll
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+++ b/test/tools/llvm-split/scc-cycle.ll
@@ -0,0 +1,44 @@
+; All of the functions in this module must end up
+; in the same partition.
+
+; Mutually recursive calls
+; RUN: llvm-split -j=2 -preserve-locals -o %t %s
+; RUN: llvm-dis -o - %t0 | FileCheck --check-prefix=CHECK1 %s
+; RUN: llvm-dis -o - %t1 | FileCheck --check-prefix=CHECK0 %s
+
+; CHECK0: declare i32 @funInternal0
+; CHECK0: declare i32 @funInternal1
+; CHECK0: declare i32 @funExternal0
+; CHECK0: declare i32 @funExternal1
+
+; CHECK1: define internal i32 @funInternal0
+; CHECK1: define internal i32 @funInternal1
+; CHECK1: define i32 @funExternal0
+; CHECK1: define i32 @funExternal1
+
+define internal i32 @funInternal0() {
+entry:
+ %x = call i32 @funInternal1()
+ ret i32 %x
+}
+
+define internal i32 @funInternal1() {
+entry:
+ %x = call i32 @funInternal0()
+ ret i32 %x
+}
+
+; Extrnal functions
+
+define i32 @funExternal0() {
+entry:
+ %x = call i32 @funInternal0()
+ ret i32 %x
+}
+
+define i32 @funExternal1() {
+entry:
+ %x = call i32 @funInternal1()
+ ret i32 %x
+}
+