Add test for FCOPYSIGN.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32871 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/ARM/fcopysign.ll b/test/CodeGen/ARM/fcopysign.ll
new file mode 100644 (file)
index 0000000..e22c8c8
--- /dev/null
+++ b/test/CodeGen/ARM/fcopysign.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm
+
+define csretcc void %__divsc3({ float, float }* %agg.result, float %a, float %b, float %c, float %d) {
+entry:
+       br bool false, label %bb, label %cond_next375
+
+bb:            ; preds = %entry
+       %tmp81 = tail call float %copysignf( float 0x7FF0000000000000, float %c )               ; <float> [#uses=1]
+       %tmp87 = mul float %tmp81, %b           ; <float> [#uses=1]
+       br label %cond_next375
+
+cond_next375:          ; preds = %bb, %entry
+       %y.1 = phi float [ %tmp87, %bb ], [ 0.000000e+00, %entry ]              ; <float> [#uses=0]
+       ret void
+}
+
+declare float %fabsf(float)
+
+declare bool %llvm.isunordered.f32(float, float)
+
+declare float %copysignf(float, float)