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-rw-r--r--test/Feature/testalloca.ll22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Feature/testalloca.ll b/test/Feature/testalloca.ll
new file mode 100644
index 0000000..230b5a9
--- /dev/null
+++ b/test/Feature/testalloca.ll
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+ %inners = type { float, { i8 } }
+ %struct = type { i32, %inners, i64 }
+
+define i32 @testfunction(i32 %i0, i32 %j0) {
+ alloca i8, i32 5 ; <i8*>:1 [#uses=0]
+ %ptr = alloca i32 ; <i32*> [#uses=2]
+ store i32 3, i32* %ptr
+ %val = load i32* %ptr ; <i32> [#uses=0]
+ %sptr = alloca %struct ; <%struct*> [#uses=2]
+ %nsptr = getelementptr %struct* %sptr, i64 0, i32 1 ; <%inners*> [#uses=1]
+ %ubsptr = getelementptr %inners* %nsptr, i64 0, i32 1 ; <{ i8 }*> [#uses=1]
+ %idx = getelementptr { i8 }* %ubsptr, i64 0, i32 0 ; <i8*> [#uses=1]
+ store i8 4, i8* %idx
+ %fptr = getelementptr %struct* %sptr, i64 0, i32 1, i32 0 ; <float*> [#uses=1]
+ store float 4.000000e+00, float* %fptr
+ ret i32 3
+}
+
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