summaryrefslogtreecommitdiff
path: root/clang/test/CodeGen/volatile-2.c
diff options
context:
space:
mode:
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/volatile-2.c
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGen/volatile-2.c')
-rw-r--r--clang/test/CodeGen/volatile-2.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/CodeGen/volatile-2.c b/clang/test/CodeGen/volatile-2.c
new file mode 100644
index 0000000..3d342de
--- /dev/null
+++ b/clang/test/CodeGen/volatile-2.c
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
+
+void test0() {
+ // CHECK: define void @test0()
+ // CHECK: [[F:%.*]] = alloca float
+ // CHECK-NEXT: [[REAL:%.*]] = load volatile float* getelementptr inbounds ({ float, float }* @test0_v, i32 0, i32 0)
+ // CHECK-NEXT: load volatile float* getelementptr inbounds ({{.*}} @test0_v, i32 0, i32 1)
+ // CHECK-NEXT: store float [[REAL]], float* [[F]], align 4
+ // CHECK-NEXT: ret void
+ extern volatile _Complex float test0_v;
+ float f = (float) test0_v;
+}
+
+void test1() {
+ // CHECK: define void @test1()
+ // CHECK: [[REAL:%.*]] = load volatile float* getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 0)
+ // CHECK-NEXT: [[IMAG:%.*]] = load volatile float* getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 1)
+ // CHECK-NEXT: store volatile float [[REAL]], float* getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 0)
+ // CHECK-NEXT: store volatile float [[IMAG]], float* getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 1)
+ // CHECK-NEXT: ret void
+ extern volatile _Complex float test1_v;
+ test1_v = test1_v;
+}