[flang-commits] [flang] [flang] Fix -debug crash from VScaleAttrPass (PR #180234)

[Benjamin Maxwell via flang-commits]

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@@ -0,0 +1,24 @@
+// RUN: fir-opt --vscale-attr %s | FileCheck %s --check-prefix=CHECK-DEFAULT
+// RUN: fir-opt --vscale-attr="vscale-min=4" %s | FileCheck %s --check-prefix=CHECK-MIN
+// RUN: fir-opt --vscale-attr="vscale-max=16" %s | FileCheck %s --check-prefix=CHECK-MAX
+// RUN: fir-opt --vscale-attr="vscale-min=8 vscale-max=16" %s | FileCheck %s --check-prefix=CHECK-BOTH
+// RUN: fir-opt --vscale-attr="vscale-min=8 vscale-max=8" %s | FileCheck %s --check-prefix=CHECK-EQUAL
+// RUN: fir-opt --vscale-attr="vscale-min=0 vscale-max=4" -debug %s 2>&1 | FileCheck %s --check-prefix=VSCALE-MIN-0
+// RUN: fir-opt --vscale-attr="vscale-min=3 vscale-max=4" -debug %s 2>&1 | FileCheck %s --check-prefix=VSCALE-MIN-NO-PO2
+// RUN: fir-opt --vscale-attr="vscale-max=6" -debug %s 2>&1 | FileCheck %s --check-prefix=VSCALE-MAX-NO-PO2
+// RUN: fir-opt --vscale-attr="vscale-min=16 vscale-max=8" -debug %s 2>&1 | FileCheck %s --check-prefix=VSCALE-MIN-GREATER
+
+
+// CHECK-DEFAULT: attributes {vscale_range = #llvm.vscale_range<minRange = 1 : i32, maxRange = 0 : i32>}
+// CHECK-MIN: attributes {vscale_range = #llvm.vscale_range<minRange = 4 : i32, maxRange = 0 : i32>}
+// CHECK-MAX: attributes {vscale_range = #llvm.vscale_range<minRange = 1 : i32, maxRange = 16 : i32>}
+// CHECK-BOTH: attributes {vscale_range = #llvm.vscale_range<minRange = 8 : i32, maxRange = 16 : i32>}
+// CHECK-EQUAL: attributes {vscale_range = #llvm.vscale_range<minRange = 8 : i32, maxRange = 8 : i32>}
+
+// VSCALE-MIN-0:      VScaleAttr: vscaleMin has to be a power-of-two greater than 0
+// VSCALE-MIN-NO-PO2: VScaleAttr: vscaleMin has to be a power-of-two greater than 0
+// VSCALE-MAX-NO-PO2: VScaleAttr: vscaleMax has to be a power-of-two greater-than-or-equal to min or 0 to signify an unbounded maximum
+// VSCALE-MIN-GREATER: VScaleAttr: vscaleMax has to be a power-of-two greater-than-or-equal to min or 0 to signify an unbounded maximum
+func.func @_QPtest(%arg0: !fir.ref<i32> {fir.bindc_name = "x"}) {
+  return
+}
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MacDue wrote:

nit: Add missing newline at EOF

https://github.com/llvm/llvm-project/pull/180234