[llvm] f73b0d0 - [M68k][GISel] Fix buildbot failure caused by additional MIFlags (#151147)

via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 29 06:39:14 PDT 2025 

Author: Fabian Ritter
Date: 2025-07-29T15:39:10+02:00
New Revision: f73b0d04f39acad00cdad22fb88a440463c84fb6

URL: https://github.com/llvm/llvm-project/commit/f73b0d04f39acad00cdad22fb88a440463c84fb6
DIFF: https://github.com/llvm/llvm-project/commit/f73b0d04f39acad00cdad22fb88a440463c84fb6.diff

LOG: [M68k][GISel] Fix buildbot failure caused by additional MIFlags (#151147)

PR #150392 added the nuw flag to some G_PTR_ADD MIR instructions, this
patch updates the tests for the experimental M68k backend to expect
them.

Should fix buildbot failures like
https://lab.llvm.org/buildbot/#/builders/27/builds/13793

Added: 
    

Modified: 
    llvm/test/CodeGen/M68k/GlobalISel/irtranslator-call.ll
    llvm/test/CodeGen/M68k/GlobalISel/legalize-load-store.mir

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/M68k/GlobalISel/irtranslator-call.ll b/llvm/test/CodeGen/M68k/GlobalISel/irtranslator-call.ll
index b4ecbd5c62825..cb567e19ed58c 100644
--- a/llvm/test/CodeGen/M68k/GlobalISel/irtranslator-call.ll
+++ b/llvm/test/CodeGen/M68k/GlobalISel/irtranslator-call.ll
@@ -112,10 +112,10 @@ define void @test_arg_struct(ptr %0) nounwind {
   ; CHECK-NEXT:   [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0) from %fixed-stack.0, align 8)
   ; CHECK-NEXT:   [[LOAD1:%[0-9]+]]:_(s8) = G_LOAD [[LOAD]](p0) :: (load (s8) from %ir.0, align 2)
   ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C]](s32)
+  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[LOAD]], [[C]](s32)
   ; CHECK-NEXT:   [[LOAD2:%[0-9]+]]:_(s16) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from %ir.0 + 2)
   ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-  ; CHECK-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C1]](s32)
+  ; CHECK-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[LOAD]], [[C1]](s32)
   ; CHECK-NEXT:   [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32) from %ir.0 + 4, align 2)
   ; CHECK-NEXT:   ADJCALLSTACKDOWN 12, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $sp
@@ -148,25 +148,25 @@ define void @test_arg_array(ptr %0) nounwind {
   ; CHECK-NEXT:   [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0) from %fixed-stack.0, align 8)
   ; CHECK-NEXT:   [[LOAD1:%[0-9]+]]:_(s8) = G_LOAD [[LOAD]](p0) :: (load (s8) from %ir.0)
   ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C]](s32)
+  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[LOAD]], [[C]](s32)
   ; CHECK-NEXT:   [[LOAD2:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD]](p0) :: (load (s8) from %ir.0 + 1)
   ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-  ; CHECK-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C1]](s32)
+  ; CHECK-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[LOAD]], [[C1]](s32)
   ; CHECK-NEXT:   [[LOAD3:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD1]](p0) :: (load (s8) from %ir.0 + 2)
   ; CHECK-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
-  ; CHECK-NEXT:   [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C2]](s32)
+  ; CHECK-NEXT:   [[PTR_ADD2:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[LOAD]], [[C2]](s32)
   ; CHECK-NEXT:   [[LOAD4:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from %ir.0 + 3)
   ; CHECK-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-  ; CHECK-NEXT:   [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C3]](s32)
+  ; CHECK-NEXT:   [[PTR_ADD3:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[LOAD]], [[C3]](s32)
   ; CHECK-NEXT:   [[LOAD5:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD3]](p0) :: (load (s8) from %ir.0 + 4)
   ; CHECK-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
-  ; CHECK-NEXT:   [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C4]](s32)
+  ; CHECK-NEXT:   [[PTR_ADD4:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[LOAD]], [[C4]](s32)
   ; CHECK-NEXT:   [[LOAD6:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD4]](p0) :: (load (s8) from %ir.0 + 5)
   ; CHECK-NEXT:   [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 6
-  ; CHECK-NEXT:   [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C5]](s32)
+  ; CHECK-NEXT:   [[PTR_ADD5:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[LOAD]], [[C5]](s32)
   ; CHECK-NEXT:   [[LOAD7:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD5]](p0) :: (load (s8) from %ir.0 + 6)
   ; CHECK-NEXT:   [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
-  ; CHECK-NEXT:   [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C6]](s32)
+  ; CHECK-NEXT:   [[PTR_ADD6:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[LOAD]], [[C6]](s32)
   ; CHECK-NEXT:   [[LOAD8:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from %ir.0 + 7)
   ; CHECK-NEXT:   ADJCALLSTACKDOWN 32, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $sp

diff  --git a/llvm/test/CodeGen/M68k/GlobalISel/legalize-load-store.mir b/llvm/test/CodeGen/M68k/GlobalISel/legalize-load-store.mir
index e9709f5cd9030..eed696b7805a4 100644
--- a/llvm/test/CodeGen/M68k/GlobalISel/legalize-load-store.mir
+++ b/llvm/test/CodeGen/M68k/GlobalISel/legalize-load-store.mir
@@ -79,13 +79,13 @@ body:             |
     ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
     ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
     ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
-    ; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C4]](s32)
+    ; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[LOAD]], [[C4]](s32)
     ; CHECK-NEXT: G_STORE [[C]](s32), [[PTR_ADD]](p0) :: (store (s32) into unknown-address + 12)
     ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C5]](s32)
+    ; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[LOAD]], [[C5]](s32)
     ; CHECK-NEXT: G_STORE [[C1]](s32), [[PTR_ADD1]](p0) :: (store (s32) into unknown-address + 8, align 8)
     ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; CHECK-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C6]](s32)
+    ; CHECK-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = nuw G_PTR_ADD [[LOAD]], [[C6]](s32)
     ; CHECK-NEXT: G_STORE [[C2]](s32), [[PTR_ADD2]](p0) :: (store (s32) into unknown-address + 4)
     ; CHECK-NEXT: G_STORE [[C3]](s32), [[LOAD]](p0) :: (store (s32), align 16)
     ; CHECK-NEXT: RTS

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