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authorOwen Anderson <resistor@mac.com>2015-03-13 06:41:26 +0000
committerOwen Anderson <resistor@mac.com>2015-03-13 06:41:26 +0000
commit08f46e1de67f333b10f4e299b4eccccc84ca6697 (patch)
tree8aa63682991b770921bc6ea4c06b9507ecfa47e1 /llvm/test/Verifier/recursive-struct-param.ll
parent04183242b34d660cc5f265c329eca2fcb4d781e9 (diff)
downloadbcm5719-llvm-08f46e1de67f333b10f4e299b4eccccc84ca6697.tar.gz
bcm5719-llvm-08f46e1de67f333b10f4e299b4eccccc84ca6697.zip
Fix an infinite recursion in the verifier caused by calling isSized on a recursive type.
llvm-svn: 232143
Diffstat (limited to 'llvm/test/Verifier/recursive-struct-param.ll')
-rw-r--r--llvm/test/Verifier/recursive-struct-param.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/Verifier/recursive-struct-param.ll b/llvm/test/Verifier/recursive-struct-param.ll
new file mode 100644
index 00000000000..4b280a010f0
--- /dev/null
+++ b/llvm/test/Verifier/recursive-struct-param.ll
@@ -0,0 +1,15 @@
+; RUN: opt -verify < %s
+
+%struct.__sFILE = type { %struct.__sFILE }
+
+@.str = private unnamed_addr constant [13 x i8] c"Hello world\0A\00", align 1
+
+; Function Attrs: nounwind ssp
+define void @test(%struct.__sFILE* %stream, i8* %str) {
+ %fputs = call i32 @fputs(i8* %str, %struct.__sFILE* %stream)
+ ret void
+}
+
+; Function Attrs: nounwind
+declare i32 @fputs(i8* nocapture, %struct.__sFILE* nocapture)
+
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