[llvm] 5fabc8b - [PowerPC] Add test to show wrong target flags printed at MO_TLSGDM_FLAG operand. NFC.

[Kai Luo via llvm-commits]

Author: Kai Luo
Date: 2023-09-26T05:13:26Z
New Revision: 5fabc8ba2233b277c0c7fb3027ab017a37aa5ce7

URL: https://github.com/llvm/llvm-project/commit/5fabc8ba2233b277c0c7fb3027ab017a37aa5ce7
DIFF: https://github.com/llvm/llvm-project/commit/5fabc8ba2233b277c0c7fb3027ab017a37aa5ce7.diff

LOG: [PowerPC] Add test to show wrong target flags printed at MO_TLSGDM_FLAG operand. NFC.

Added: 
    llvm/test/CodeGen/PowerPC/aix-tls-gd-target-flags.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/PowerPC/aix-tls-gd-target-flags.ll b/llvm/test/CodeGen/PowerPC/aix-tls-gd-target-flags.ll
new file mode 100644
index 000000000000000..f52e213fee58fb0
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/aix-tls-gd-target-flags.ll
@@ -0,0 +1,28 @@
+; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64-ibm-aix \
+; RUN:   -stop-after=finalize-isel < %s | FileCheck %s
+
+ at a = external thread_local local_unnamed_addr global i32, align 4
+ at b = external thread_local local_unnamed_addr global i32, align 4
+
+define signext i32 @foo() {
+  ; CHECK-LABEL: name: foo
+  ; CHECK: bb.0.entry:
+  ; CHECK-NEXT:   [[LDtoc:%[0-9]+]]:g8rc = LDtoc target-flags(ppc-lo) @a, $x2 :: (load (s64) from got)
+  ; CHECK-NEXT:   [[LDtoc1:%[0-9]+]]:g8rc = LDtoc target-flags(ppc-tlsgd) @a, $x2 :: (load (s64) from got)
+  ; CHECK-NEXT:   [[TLSGDAIX8_:%[0-9]+]]:g8rc_and_g8rc_nox0 = TLSGDAIX8 killed [[LDtoc1]], killed [[LDtoc]]
+  ; CHECK-NEXT:   [[LWZ:%[0-9]+]]:gprc = LWZ 0, killed [[TLSGDAIX8_]] :: (dereferenceable load (s32) from @a)
+  ; CHECK-NEXT:   [[LDtoc2:%[0-9]+]]:g8rc = LDtoc target-flags(ppc-lo) @b, $x2 :: (load (s64) from got)
+  ; CHECK-NEXT:   [[LDtoc3:%[0-9]+]]:g8rc = LDtoc target-flags(ppc-tlsgd) @b, $x2 :: (load (s64) from got)
+  ; CHECK-NEXT:   [[TLSGDAIX8_1:%[0-9]+]]:g8rc_and_g8rc_nox0 = TLSGDAIX8 killed [[LDtoc3]], killed [[LDtoc2]]
+  ; CHECK-NEXT:   [[LWZ1:%[0-9]+]]:gprc = LWZ 0, killed [[TLSGDAIX8_1]] :: (dereferenceable load (s32) from @b)
+  ; CHECK-NEXT:   [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ1]], killed [[LWZ]]
+  ; CHECK-NEXT:   [[EXTSW_32_64_:%[0-9]+]]:g8rc = EXTSW_32_64 killed [[ADD4_]]
+  ; CHECK-NEXT:   $x3 = COPY [[EXTSW_32_64_]]
+  ; CHECK-NEXT:   BLR8 implicit $lr8, implicit $rm, implicit $x3
+entry:
+  %0 = load i32, i32* @a, align 4
+  %1 = load i32, i32* @b, align 4
+  %add = add nsw i32 %1, %0
+  ret i32 %add
+}