[llvm] c05ace1 - [InstCombine] Add test for incorrect inbounds on [0 x i8] global (NFC)
Nikita Popov via llvm-commits
llvm-commits at lists.llvm.org
Wed Feb 1 06:03:06 PST 2023
Author: Nikita Popov
Date: 2023-02-01T15:02:57+01:00
New Revision: c05ace1067bd21abf504d75f1efb5cf0e1c3fb51
URL: https://github.com/llvm/llvm-project/commit/c05ace1067bd21abf504d75f1efb5cf0e1c3fb51
DIFF: https://github.com/llvm/llvm-project/commit/c05ace1067bd21abf504d75f1efb5cf0e1c3fb51.diff
LOG: [InstCombine] Add test for incorrect inbounds on [0 x i8] global (NFC)
Added:
Modified:
llvm/test/Transforms/InstCombine/getelementptr.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/InstCombine/getelementptr.ll b/llvm/test/Transforms/InstCombine/getelementptr.ll
index 766abb592340..8a5bf243e30a 100644
--- a/llvm/test/Transforms/InstCombine/getelementptr.ll
+++ b/llvm/test/Transforms/InstCombine/getelementptr.ll
@@ -1310,6 +1310,7 @@ define ptr @gep_of_gep_multiuse_var_and_var(ptr %p, i64 %idx, i64 %idx2) {
@g_i32_di = global i32 0
@g_i32_e = external global i32
@g_i32_ew = extern_weak global i32
+ at g_0xi8_e = external global [0 x i8]
define ptr @const_gep_global_di_i8_smaller() {
; CHECK-LABEL: @const_gep_global_di_i8_smaller(
@@ -1381,4 +1382,11 @@ define ptr @const_gep_global_ew_larger() {
ret ptr getelementptr (i8, ptr @g_i32_ew, i64 5)
}
+define ptr @const_gep_0xi8_global() {
+; CHECK-LABEL: @const_gep_0xi8_global(
+; CHECK-NEXT: ret ptr getelementptr inbounds ([0 x i8], ptr @g_0xi8_e, i64 0, i64 10)
+;
+ ret ptr getelementptr ([0 x i8], ptr @g_0xi8_e, i64 0, i64 10)
+}
+
!0 = !{!"branch_weights", i32 2, i32 10}
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