[llvm] [SPIRV] Implement support for SPV_KHR_expect_assume (PR #66217)

[Ilia Diachkov via llvm-commits]

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@@ -0,0 +1,15 @@
+; RUN: llc -mtriple=spirv32-unknown-unknown < %s | FileCheck %s
+; RUN: llc -mtriple=spirv64-unknown-unknown < %s | FileCheck %s
+
+;      CHECK: OpCapability ExpectAssumeKHR
+; CHECK-NEXT: OpExtension "SPV_KHR_expect_assume"
----------------
iliya-diyachkov wrote:

In the most of our tests left alignment is used, so it's recommended:
```
; CHECK:      OpCapability ExpectAssumeKHR
; CHECK-NEXT: OpExtension "SPV_KHR_expect_assume"
```

https://github.com/llvm/llvm-project/pull/66217