aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/PowerPC/named-reg-alloc-r1-64.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/PowerPC/named-reg-alloc-r1-64.ll')
-rw-r--r--test/CodeGen/PowerPC/named-reg-alloc-r1-64.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/named-reg-alloc-r1-64.ll b/test/CodeGen/PowerPC/named-reg-alloc-r1-64.ll
new file mode 100644
index 0000000..b047f9f
--- /dev/null
+++ b/test/CodeGen/PowerPC/named-reg-alloc-r1-64.ll
@@ -0,0 +1,18 @@
+; RUN: llc < %s -mtriple=powerpc64-apple-darwin 2>&1 | FileCheck %s --check-prefix=CHECK-DARWIN
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu 2>&1 | FileCheck %s
+
+define i64 @get_reg() nounwind {
+entry:
+ %reg = call i64 @llvm.read_register.i64(metadata !0)
+ ret i64 %reg
+
+; CHECK-LABEL: @get_reg
+; CHECK: mr 3, 1
+
+; CHECK-DARWIN-LABEL: @get_reg
+; CHECK-DARWIN: mr r3, r1
+}
+
+declare i64 @llvm.read_register.i64(metadata) nounwind
+
+!0 = metadata !{metadata !"r1\00"}