Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215

external/llvm/test/CodeGen/MIR/X86/constant-value-error.mir

@@ -0,0 +1,25 @@
+# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
+# This test ensures that the MIR parser reports an error when parsing an invalid
+# constant value.
+
+--- |
+
+  define double @test(double %a, float %b) {
+  entry:
+    %c = fadd double %a, 3.250000e+00
+    ret double %c
+  }
+
+...
+---
+name:            test
+constants:
+  - id:          0
+  # CHECK: [[@LINE+1]]:19: expected type
+    value:       'dub 3.250000e+00'
+body: |
+  bb.0.entry:
+    %xmm0 = ADDSDrm killed %xmm0, %rip, 1, _, %const.0, _
+    RETQ %xmm0
+...
+