Changes in directory llvm/test/Regression/Transforms/Inline:
dynamic_alloca_test.ll added (r1.1)
---
Log message:
New testcase that functions with dynamic allocas can be inlined, and are
inlined correctly.
---
Diffs of the changes: (+28 -0)
dynamic_alloca_test.ll | 28 ++++++++++++++++++++++++++++
1 files changed, 28 insertions(+)
Index: llvm/test/Regression/Transforms/Inline/dynamic_alloca_test.ll
diff -c /dev/null
llvm/test/Regression/Transforms/Inline/dynamic_alloca_test.ll:1.1
*** /dev/null Fri Jan 13 13:35:15 2006
--- llvm/test/Regression/Transforms/Inline/dynamic_alloca_test.ll Fri Jan
13 13:35:05 2006
***************
*** 0 ****
--- 1,28 ----
+ ; Test that functions with dynamic allocas get inlined in a case where
+ ; naively inlining it would result in a miscompilation.
+
+ ; RUN: llvm-as < %s | opt -inline &&
+ ; RUN: llvm-as < %s | opt -inline | llvm-dis | grep llvm.stacksave &&
+ ; RUN: llvm-as < %s | opt -inline | llvm-dis | not grep callee
+
+ declare void %ext(int*)
+ implementation
+
+ internal void %callee(uint %N) {
+ %P = alloca int, uint %N ;; dynamic alloca
+ call void %ext(int* %P)
+ ret void
+ }
+
+ void %foo(uint %N) {
+ br label %Loop
+ Loop:
+ %count = phi uint [0, %0], [%next, %Loop]
+ %next = add uint %count, 1
+ call void %callee(uint %N)
+ %cond = seteq uint %count, 100000
+ br bool %cond, label %out, label %Loop
+ out:
+ ret void
+ }
+
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