[PATCH] D70903: [llvm-exegesis] Fix 44b9942898c7.

[Clement Courbet via Phabricator via llvm-commits]

courbet updated this revision to Diff 231702.
courbet added a comment.

And add unit test.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70903/new/

https://reviews.llvm.org/D70903

Files:
  llvm/test/tools/llvm-exegesis/X86/latency-SQRTSSr.s
  llvm/tools/llvm-exegesis/lib/X86/Target.cpp


Index: llvm/tools/llvm-exegesis/lib/X86/Target.cpp
===================================================================
--- llvm/tools/llvm-exegesis/lib/X86/Target.cpp
+++ llvm/tools/llvm-exegesis/lib/X86/Target.cpp
@@ -513,6 +513,7 @@
           .addReg(0)        // IndexReg
           .addImm(0)        // Disp
           .addReg(0));      // Segment
+  add(releaseStackSpace(4));
   return std::move(Instructions);
 }
 
Index: llvm/test/tools/llvm-exegesis/X86/latency-SQRTSSr.s
===================================================================
--- /dev/null
+++ llvm/test/tools/llvm-exegesis/X86/latency-SQRTSSr.s
@@ -0,0 +1,11 @@
+# RUN: llvm-exegesis -mode=latency -opcode-name=SQRTSSr -repetition-mode=loop | FileCheck %s
+
+CHECK:      ---
+CHECK-NEXT: mode: latency
+CHECK-NEXT: key:
+CHECK-NEXT:   instructions:
+CHECK-NEXT:     SQRTSSr
+CHECK-NEXT: config: ''
+CHECK-NEXT: register_initial_values:
+CHECK-NOT: crashed
+CHECK-LAST: ...


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