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authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CodeGen/misaligned-param.c
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CodeGen/misaligned-param.c')
-rw-r--r--clang/test/CodeGen/misaligned-param.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/test/CodeGen/misaligned-param.c b/clang/test/CodeGen/misaligned-param.c
new file mode 100644
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--- /dev/null
+++ b/clang/test/CodeGen/misaligned-param.c
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 %s -triple i386-apple-darwin -emit-llvm -o - | FileCheck %s
+// Misaligned parameter must be memcpy'd to correctly aligned temporary.
+
+struct s { int x; long double y; };
+long double foo(struct s x, int i, struct s y) {
+// CHECK: foo
+// CHECK: %x = alloca %struct.s, align 16
+// CHECK: %y = alloca %struct.s, align 16
+// CHECK: memcpy
+// CHECK: memcpy
+// CHECK: bar
+ return bar(&x, &y);
+}