[PATCH] D126860: [RISCV] Pre-commit testcase for PR55442

[Kito Cheng via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG8b3426569e1f: [RISCV] Pre-commit testcase for PR55442 (authored by kito-cheng).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D126860/new/

https://reviews.llvm.org/D126860

Files:
  llvm/test/CodeGen/RISCV/miss-sp-restore-eh.ll


Index: llvm/test/CodeGen/RISCV/miss-sp-restore-eh.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/RISCV/miss-sp-restore-eh.ll
@@ -0,0 +1,92 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv64 -mattr=+v,+m < %s \
+; RUN:     | FileCheck %s
+
+
+ at _ZTIi = external dso_local constant ptr
+
+declare void @_Z3fooiiiiiiiiiiPi(i32 signext %0, i32 signext %1, i32 signext %2, i32 signext %3, i32 signext %4, i32 signext %5, i32 signext %6, i32 signext %7, i32 %8, i32 %9, i32 %10)
+
+declare dso_local ptr @__cxa_allocate_exception(i64)
+
+declare dso_local void @__cxa_throw(ptr, ptr, ptr)
+
+define signext i32 @foo() #1 personality ptr @__gxx_personality_v0 {
+; CHECK-LABEL: foo:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    addi sp, sp, -32
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    sd ra, 24(sp) # 8-byte Folded Spill
+; CHECK-NEXT:    sd s0, 16(sp) # 8-byte Folded Spill
+; CHECK-NEXT:    sd s1, 8(sp) # 8-byte Folded Spill
+; CHECK-NEXT:    .cfi_offset ra, -8
+; CHECK-NEXT:    .cfi_offset s0, -16
+; CHECK-NEXT:    .cfi_offset s1, -24
+; CHECK-NEXT:    addi s0, sp, 32
+; CHECK-NEXT:    .cfi_def_cfa s0, 0
+; CHECK-NEXT:  .Ltmp0:
+; CHECK-NEXT:    addi sp, sp, -32
+; CHECK-NEXT:    li a0, 0
+; CHECK-NEXT:    li a1, 0
+; CHECK-NEXT:    li a2, 0
+; CHECK-NEXT:    li a3, 0
+; CHECK-NEXT:    li a4, 0
+; CHECK-NEXT:    li a5, 0
+; CHECK-NEXT:    li a6, 0
+; CHECK-NEXT:    li a7, 0
+; CHECK-NEXT:    call _Z3fooiiiiiiiiiiPi at plt
+; CHECK-NEXT:    addi sp, sp, 32
+; CHECK-NEXT:  .Ltmp1:
+; CHECK-NEXT:  # %bb.1: # %try.cont.unreachable
+; CHECK-NEXT:  .LBB0_2: # %lpad
+; CHECK-NEXT:  .Ltmp2:
+; CHECK-NEXT:    sext.w a1, a1
+; CHECK-NEXT:    li a2, 1
+; CHECK-NEXT:    bne a1, a2, .LBB0_4
+; CHECK-NEXT:  # %bb.3: # %catch
+; CHECK-NEXT:    call __cxa_begin_catch at plt
+; CHECK-NEXT:    lw s1, 0(a0)
+; CHECK-NEXT:    call __cxa_end_catch at plt
+; CHECK-NEXT:    mv a0, s1
+; CHECK-NEXT:    ld ra, 24(sp) # 8-byte Folded Reload
+; CHECK-NEXT:    ld s0, 16(sp) # 8-byte Folded Reload
+; CHECK-NEXT:    ld s1, 8(sp) # 8-byte Folded Reload
+; CHECK-NEXT:    addi sp, sp, 32
+; CHECK-NEXT:    ret
+; CHECK-NEXT:  .LBB0_4: # %ehcleanup
+; CHECK-NEXT:    call _Unwind_Resume at plt
+entry:
+  invoke void @_Z3fooiiiiiiiiiiPi(i32 signext poison, i32 signext poison, i32 signext poison, i32 signext poison, i32 signext poison, i32 signext poison, i32 signext poison, i32 signext poison, i32 poison, i32 poison, i32 poison)
+          to label %try.cont.unreachable unwind label %lpad
+
+lpad:
+  %0 = landingpad { ptr, i32 }
+          cleanup
+          catch ptr @_ZTIi
+  %1 = extractvalue { ptr, i32 } %0, 1
+  %2 = call i32 @llvm.eh.typeid.for(ptr nonnull @_ZTIi)
+  %matches = icmp eq i32 %1, %2
+  br i1 %matches, label %catch, label %ehcleanup
+
+catch:
+  %3 = extractvalue { ptr, i32 } %0, 0
+  %4 = call ptr @__cxa_begin_catch(ptr %3)
+  %5 = load i32, ptr %4, align 4
+  call void @__cxa_end_catch()
+  ret i32 %5
+
+try.cont.unreachable:
+  unreachable
+
+ehcleanup:
+  resume { ptr, i32 } %0
+}
+
+declare i32 @__gxx_personality_v0(...)
+
+declare i32 @llvm.eh.typeid.for(ptr)
+
+declare ptr @__cxa_begin_catch(ptr)
+declare void @__cxa_end_catch()
+
+attributes #1 = { "frame-pointer"="all"}


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