test for LLVM structures in phi

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/cases/complexphi.ll b/tests/cases/complexphi.ll
new file mode 100644
index 00000000..6f64af06
--- /dev/null
+++ b/tests/cases/complexphi.ll
@@ -0,0 +1,27 @@
+; ModuleID = '/dev/shm/tmp/src.cpp.o'
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
+target triple = "i386-pc-linux-gnu"
+
+@.str = private unnamed_addr constant [15 x i8] c"hello, world!\0A\00", align 1 ; [#uses=1 type=[15 x i8]*]
+
+; [#uses=0]
+define i32 @main() {
+entry:
+  %retval = alloca i32, align 4                   ; [#uses=1 type=i32*]
+  %comp = alloca { i32, i32 }, align 4            ; [#uses=1]
+  store i32 0, i32* %retval
+  %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([15 x i8]* @.str, i32 0, i32 0)) ; [#uses=0 type=i32] [debug line = 5:13]
+  br label %cond.end
+
+cond.null:
+  br label %cond.end
+
+cond.end:                                         ; preds = %cond.false, %cond.true
+  %cond = phi { i32, i32 } [ { i32 5, i32 6 }, %entry ], [ zeroinitializer, %cond.null ] ; [#uses=1]
+  store { i32, i32 } %cond, { i32, i32 }* %comp
+  ret i32 0                             ; [debug line = 6:13]
+}
+
+; [#uses=1]
+declare i32 @printf(i8*, ...)
+