[clang] [llvm] [AMDGPU] Added SRAMECC feature for gfx1250/1251 (PR #203313)

[Matt Arsenault via cfe-commits]

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@@ -64,6 +64,18 @@
 // TARGETID-BOTH: "-target-feature" "+xnack"
 // TARGETID-BOTH-SAME: "-target-feature" "+sramecc"
 
+// RUN: %clang -### --target=amdgcn-amd-amdhsa -mcpu=gfx1250:sramecc+ %s 2>&1 | \
+// RUN:   FileCheck -check-prefix=SRAMECC-ON %s
+
+// RUN: %clang -### --target=amdgcn-amd-amdhsa -mcpu=gfx1250:sramecc- %s 2>&1 | \
+// RUN:   FileCheck -check-prefix=SRAMECC-OFF %s
+
+// RUN: %clang -### --target=amdgcn-amd-amdhsa -mcpu=gfx1251:sramecc+ %s 2>&1 | \
+// RUN:   FileCheck -check-prefix=SRAMECC-ON %s
+
+// RUN: %clang -### --target=amdgcn-amd-amdhsa -mcpu=gfx1251:sramecc- %s 2>&1 | \
+// RUN:   FileCheck -check-prefix=SRAMECC-OFF %s
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arsenm wrote:

Better to test in llvm than clang (I also ran into needing this patch in #204150 to avoid tests breaking)

https://github.com/llvm/llvm-project/pull/203313