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-rw-r--r--test/CodeGen/PowerPC/novrsave.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/novrsave.ll b/test/CodeGen/PowerPC/novrsave.ll
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+++ b/test/CodeGen/PowerPC/novrsave.ll
@@ -0,0 +1,15 @@
+; RUN: llc -O0 -mtriple=powerpc-unknown-linux-gnu < %s | FileCheck %s
+; RUN: llc -O0 -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s
+
+; This verifies that the code to update VRSAVE has been removed for SVR4.
+
+define <4 x float> @bar(<4 x float> %v) nounwind {
+entry:
+ %v.addr = alloca <4 x float>, align 16
+ store <4 x float> %v, <4 x float>* %v.addr, align 16
+ %0 = load <4 x float>* %v.addr, align 16
+ ret <4 x float> %0
+}
+
+; CHECK-NOT: mfspr
+; CHECK-NOT: mtspr