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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/align-param.c
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CodeGen/align-param.c')
-rw-r--r--clang/test/CodeGen/align-param.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/CodeGen/align-param.c b/clang/test/CodeGen/align-param.c
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+++ b/clang/test/CodeGen/align-param.c
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -emit-llvm -triple i386-apple-macosx10.7.2 < %s | FileCheck %s
+
+// The preferred alignment for a long long on x86-32 is 8; make sure the
+// alloca for x uses that alignment.
+int test (long long x) {
+ return (int)x;
+}
+// CHECK: define i32 @test
+// CHECK: alloca i64, align 8
+
+
+// Make sure we honor the aligned attribute.
+struct X { int x,y,z,a; };
+int test2(struct X x __attribute((aligned(16)))) {
+ return x.z;
+}
+// CHECK: define i32 @test2
+// CHECK: alloca %struct.X, align 16