Revert "Use R0/R1 instead of R4/R5 for ARM eh_return return values"

test/CodeGen/ARM/ehreturn.ll

Index: test/CodeGen/ARM/ehreturn.ll
diff --git a/test/CodeGen/ARM/ehreturn.ll b/test/CodeGen/ARM/ehreturn.ll
deleted file mode 100644
index 9ed819a8caf090fcd719c08ba5601d56df9ad7f1..0000000000000000000000000000000000000000
--- a/test/CodeGen/ARM/ehreturn.ll
+++ /dev/null
@@ -1,25 +0,0 @@
-; RUN: llc -O0 < %s | FileCheck %s
-target datalayout = "e-p:32:32-i64:64-n32"
-target triple = "armv7-unknown-nacl-gnueabihf"
-
-declare void @llvm.eh.return.i32(i32, i8*) nounwind
-declare void @llvm.eh.unwind.init() nounwind
-
-; CHECK-LABEL: @raise_exception
-; CHECK: push {r0, r1, r4, r5, r6, r7, r8, r10, r11, lr}
-define i32 @raise_exception(i32 %b) {
-entry:
-  tail call void @llvm.eh.unwind.init()
-  %a = add i32 %b, 3
-  %cmp = icmp slt i32 %a, 0
-  br i1 %cmp, label %normal_ret, label %eh_ret
-normal_ret:
-; CHECK: ldm sp!, {r12}
-; CHECK: ldm sp!, {r12}
-; CHECK: pop {r4, r5, r6, r7, r8, r10, r11, lr}
-  ret i32 %a
-eh_ret:
-; CHECK: pop {r0, r1, r4, r5, r6, r7, r8, r10, r11, lr}
-  tail call void @llvm.eh.return.i32(i32 %a, i8* null)
-  unreachable
-}