CodeGen peephole: fold redundant phys reg copies

[oota-llvm.git] / test / CodeGen / X86 / powi.ll

diff --git a/test/CodeGen/X86/powi.ll b/test/CodeGen/X86/powi.ll
index 623696057caad755ccee35d863e0f9d62c199308..88b5f4eb14b0806ff991792f0df34a921258cb3a 100644 (file)
--- a/test/CodeGen/X86/powi.ll
+++ b/test/CodeGen/X86/powi.ll
@@ -17,5 +17,23 @@ define double @pow_wrapper(double %a) nounwind readonly ssp noredzone {
   ret double %ret
 }
 
+define double @pow_wrapper_optsize(double %a) optsize {
+; CHECK-LABEL: pow_wrapper_optsize:
+; CHECK:       # BB#0:
+; CHECK-NEXT:    movl  $15, %edi
+; CHECK-NEXT:    jmp
+  %ret = tail call double @llvm.powi.f64(double %a, i32 15) nounwind ; <double> [#uses=1]
+  ret double %ret
+}
+
+define double @pow_wrapper_minsize(double %a) minsize {
+; CHECK-LABEL: pow_wrapper_minsize:
+; CHECK:       # BB#0:
+; CHECK-NEXT:    movl  $15, %edi
+; CHECK-NEXT:    jmp
+  %ret = tail call double @llvm.powi.f64(double %a, i32 15) nounwind ; <double> [#uses=1]
+  ret double %ret
+}
+
 declare double @llvm.powi.f64(double, i32) nounwind readonly