diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/immediate_merging64.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/immediate_merging64.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/immediate_merging64.ll b/llvm/test/CodeGen/X86/immediate_merging64.ll index 12be8bdff83..a807a119e89 100644 --- a/llvm/test/CodeGen/X86/immediate_merging64.ll +++ b/llvm/test/CodeGen/X86/immediate_merging64.ll @@ -19,6 +19,19 @@ define i1 @imm_multiple_users(i64 %a, i64* %b) optsize { ret i1 %cmp } +define i1 @imm_multiple_users_pgso(i64 %a, i64* %b) !prof !14 { +; CHECK-LABEL: imm_multiple_users_pgso: +; CHECK: # %bb.0: +; CHECK-NEXT: movq $-1, %rax +; CHECK-NEXT: movq %rax, (%rsi) +; CHECK-NEXT: cmpq %rax, %rdi +; CHECK-NEXT: sete %al +; CHECK-NEXT: retq + store i64 -1, i64* %b, align 8 + %cmp = icmp eq i64 %a, -1 + ret i1 %cmp +} + declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) ; Inlined memsets requiring multiple same-sized stores should be lowered using @@ -34,3 +47,31 @@ define void @memset_zero(i8* noalias nocapture %D) optsize { tail call void @llvm.memset.p0i8.i64(i8* %D, i8 0, i64 15, i1 false) ret void } + +define void @memset_zero_pgso(i8* noalias nocapture %D) !prof !14 { +; CHECK-LABEL: memset_zero_pgso: +; CHECK: # %bb.0: +; CHECK-NEXT: xorl %eax, %eax +; CHECK-NEXT: movq %rax, 7(%rdi) +; CHECK-NEXT: movq %rax, (%rdi) +; CHECK-NEXT: retq + tail call void @llvm.memset.p0i8.i64(i8* %D, i8 0, i64 15, i1 false) + ret void +} + +!llvm.module.flags = !{!0} +!0 = !{i32 1, !"ProfileSummary", !1} +!1 = !{!2, !3, !4, !5, !6, !7, !8, !9} +!2 = !{!"ProfileFormat", !"InstrProf"} +!3 = !{!"TotalCount", i64 10000} +!4 = !{!"MaxCount", i64 10} +!5 = !{!"MaxInternalCount", i64 1} +!6 = !{!"MaxFunctionCount", i64 1000} +!7 = !{!"NumCounts", i64 3} +!8 = !{!"NumFunctions", i64 3} +!9 = !{!"DetailedSummary", !10} +!10 = !{!11, !12, !13} +!11 = !{i32 10000, i64 100, i32 1} +!12 = !{i32 999000, i64 100, i32 1} +!13 = !{i32 999999, i64 1, i32 2} +!14 = !{!"function_entry_count", i64 0} |