1 files changed, 42 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/out-of-registers.ll b/test/CodeGen/ARM/out-of-registers.ll
new file mode 100644
index 0000000..790e416
--- /dev/null
+++ b/test/CodeGen/ARM/out-of-registers.ll
@@ -0,0 +1,42 @@
+; RUN: llc -O3 %s -o - | FileCheck %s
+; ModuleID = 'fo.c'
+target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:32-n8:16:32-S64"
+target triple = "thumbv7-none-linux-gnueabi"
+
+; CHECK: vpush
+; CHECK: vpop
+
+define void @foo(float* nocapture %A) #0 {
+  %1= bitcast float* %A to i8*
+  %2 = tail call { <4 x float>, <4 x float>, <4 x float>, <4 x float> } @llvm.arm.neon.vld4.v4f32(i8* %1, i32 4)
+  %3 = extractvalue { <4 x float>, <4 x float>, <4 x float>, <4 x float> } %2, 0
+  %divp_vec = fdiv <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %3
+  %4 = extractvalue { <4 x float>, <4 x float>, <4 x float>, <4 x float> } %2, 1
+  %div3p_vec = fdiv <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %4
+  %5 = extractvalue { <4 x float>, <4 x float>, <4 x float>, <4 x float> } %2, 2
+  %div8p_vec = fdiv <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %5
+  %6 = extractvalue { <4 x float>, <4 x float>, <4 x float>, <4 x float> } %2, 3
+  %div13p_vec = fdiv <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %6
+  tail call void @llvm.arm.neon.vst4.v4f32(i8* %1, <4 x float> %divp_vec, <4 x float> %div3p_vec, <4 x float> %div8p_vec, <4 x float> %div13p_vec, i32 4)
+ ret void
+}
+
+; Function Attrs: nounwind
+declare i32 @llvm.annotation.i32(i32, i8*, i8*, i32) #1
+
+; Function Attrs: nounwind readonly
+
+; Function Attrs: nounwind
+declare void @llvm.arm.neon.vst4.v4f32(i8*, <4 x float>, <4 x float>, <4 x float>, <4 x float>, i32) #1
+declare { <4 x float>, <4 x float>, <4 x float>, <4 x float> } @llvm.arm.neon.vld4.v4f32(i8*, i32) #2
+
+; Function Attrs: nounwind
+
+attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "stack-protector-buffer-size"="8" "unsafe-fp-math"="true" "use-soft-float"="false" }
+attributes #1 = { nounwind }
+attributes #2 = { nounwind readonly }
+
+!llvm.ident = !{!0}
+
+!0 = metadata !{metadata !"Snapdragon LLVM ARM Compiler 3.4"}
+!1 = metadata !{metadata !1}