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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/volatile-2.c
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
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;
+}