[PATCH] D123364: [RISCV] Precommit test for D122634

[Wang Pengcheng via Phabricator via llvm-commits]

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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D123364

Files:
  llvm/test/CodeGen/RISCV/machine-outliner-throw.ll


Index: llvm/test/CodeGen/RISCV/machine-outliner-throw.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/RISCV/machine-outliner-throw.ll
@@ -0,0 +1,57 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -verify-machineinstrs -enable-machine-outliner -mattr=+m -mtriple=riscv64 < %s | FileCheck %s
+
+define i32 @func1(i32 %x) #0 {
+; CHECK-LABEL: func1:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    call t0, OUTLINED_FUNCTION_0
+; CHECK-NEXT:    call __cxa_allocate_exception at plt
+; CHECK-NEXT:    sw s0, 0(a0)
+; CHECK-NEXT:    lui a1, %hi(_ZTIi)
+; CHECK-NEXT:    addi a1, a1, %lo(_ZTIi)
+; CHECK-NEXT:    li a2, 0
+; CHECK-NEXT:    call __cxa_throw at plt
+entry:
+  %mul = mul i32 %x, %x
+  %add = add i32 %mul, 1
+  %exception = tail call i8* @__cxa_allocate_exception(i64 4)
+  %0 = bitcast i8* %exception to i32*
+  store i32 %add, i32* %0
+  tail call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null)
+  unreachable
+}
+
+define i32 @func2(i32 %x) #0 {
+; CHECK-LABEL: func2:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    call t0, OUTLINED_FUNCTION_0
+; CHECK-NEXT:    call __cxa_allocate_exception at plt
+; CHECK-NEXT:    sw s0, 0(a0)
+; CHECK-NEXT:    lui a1, %hi(_ZTIi)
+; CHECK-NEXT:    addi a1, a1, %lo(_ZTIi)
+; CHECK-NEXT:    li a2, 0
+; CHECK-NEXT:    call __cxa_throw at plt
+entry:
+  %mul = mul i32 %x, %x
+  %add = add i32 %mul, 1
+  %exception = tail call i8* @__cxa_allocate_exception(i64 4)
+  %0 = bitcast i8* %exception to i32*
+  store i32 %add, i32* %0
+  tail call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null)
+  unreachable
+}
+
+; CHECK-LABEL: OUTLINED_FUNCTION_0:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    addi sp, sp, -16
+; CHECK-NEXT:    sd ra, 8(sp)
+; CHECK-NEXT:    sd s0, 0(sp)
+; CHECK-NEXT:    mulw a0, a0, a0
+; CHECK-NEXT:    addiw s0, a0, 1
+; CHECK-NEXT:    li a0, 4
+
+ at _ZTIi = external constant i8*
+declare i8* @__cxa_allocate_exception(i64)
+declare void @__cxa_throw(i8*, i8*, i8*)
+
+attributes #0 = { minsize noreturn }


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