================
@@ -10,30 +10,30 @@
// CHECK-C-SAME: i32 noundef [[SLICE_BASE:%.*]], <vscale x 16 x i1>
[[PG:%.*]], ptr noundef [[PTR:%.*]], i64 noundef [[VNUM:%.*]])
local_unnamed_addr #[[ATTR0:[0-9]+]] {
// CHECK-C-NEXT: entry:
// CHECK-C-NEXT: [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
-// CHECK-C-NEXT: [[TMP1:%.*]] = shl i64 [[VNUM]], 4
-// CHECK-C-NEXT: [[MULVL:%.*]] = mul i64 [[TMP1]], [[TMP0]]
-// CHECK-C-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[PTR]], i64 [[MULVL]]
-// CHECK-C-NEXT: [[TMP3:%.*]] = trunc i64 [[VNUM]] to i32
-// CHECK-C-NEXT: [[TMP4:%.*]] = add i32 [[SLICE_BASE]], [[TMP3]]
-// CHECK-C-NEXT: tail call void @llvm.aarch64.sme.ld1b.horiz(<vscale x 16 x
i1> [[PG]], ptr [[TMP2]], i32 0, i32 [[TMP4]])
-// CHECK-C-NEXT: [[ADD:%.*]] = add i32 [[SLICE_BASE]], [[TMP3]]
-// CHECK-C-NEXT: [[TMP5:%.*]] = add i32 [[ADD]], 15
-// CHECK-C-NEXT: tail call void @llvm.aarch64.sme.ld1b.horiz(<vscale x 16 x
i1> [[PG]], ptr [[TMP2]], i32 0, i32 [[TMP5]])
+// CHECK-C-NEXT: [[SVL:%.*]] = shl nuw nsw i64 [[TMP0]], 4
----------------
artagnon wrote:
Sorry, I'm not able to figure out the exact code snippet in InstCombine that's
responsible for this :(
https://github.com/llvm/llvm-project/pull/162334
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