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authorCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
committerCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
commitbe1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch)
tree1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGen/PR3589-freestanding-libcalls.c
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGen/PR3589-freestanding-libcalls.c')
-rw-r--r--clang/test/CodeGen/PR3589-freestanding-libcalls.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/test/CodeGen/PR3589-freestanding-libcalls.c b/clang/test/CodeGen/PR3589-freestanding-libcalls.c
new file mode 100644
index 0000000..8b8282f
--- /dev/null
+++ b/clang/test/CodeGen/PR3589-freestanding-libcalls.c
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - | grep 'declare i32 @printf' | count 1
+// RUN: %clang_cc1 -O2 -emit-llvm %s -o - | grep 'declare i32 @puts' | count 1
+// RUN: %clang_cc1 -ffreestanding -O2 -emit-llvm %s -o - | grep 'declare i32 @puts' | count 0
+
+int printf(const char *, ...);
+
+void f0() {
+ printf("hello\n");
+}