Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/test/CodeGen/ARM/indirect-reg-input.ll

@@ -0,0 +1,14 @@
+; RUN: not llc -mtriple=arm-eabi -mcpu=cortex-a8 %s -o - 2>&1 | FileCheck %s
+
+; Check for error message:
+; CHECK: error: inline asm not supported yet: don't know how to handle tied indirect register inputs
+
+%struct.my_stack = type { %struct.myjmp_buf }
+%struct.myjmp_buf = type { [6 x i32] }
+
+define void @switch_to_stack(%struct.my_stack* %stack) nounwind {
+entry:
+  %regs = getelementptr inbounds %struct.my_stack, %struct.my_stack* %stack, i32 0, i32 0
+  tail call void asm "\0A", "=*r,*0"(%struct.myjmp_buf* %regs, %struct.myjmp_buf* %regs)
+  ret void
+}