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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/2010-08-12-asm-aggr-arg.c
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGen/2010-08-12-asm-aggr-arg.c')
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1 files changed, 16 insertions, 0 deletions
diff --git a/clang/test/CodeGen/2010-08-12-asm-aggr-arg.c b/clang/test/CodeGen/2010-08-12-asm-aggr-arg.c
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index 0000000..5ddc412
--- /dev/null
+++ b/clang/test/CodeGen/2010-08-12-asm-aggr-arg.c
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 %s -emit-llvm -O0 -o - | FileCheck %s
+// Radar 8288710: A small aggregate can be passed as an integer. Make sure
+// we don't get an error with "input constraint with a matching output
+// constraint of incompatible type!"
+
+struct wrapper {
+ int i;
+};
+
+// CHECK: xyz
+int test(int i) {
+ struct wrapper w;
+ w.i = i;
+ __asm__("xyz" : "=r" (w) : "0" (w));
+ return w.i;
+}