From: Craig Topper <craig.topper@intel.com>
Date: Mon, 3 Jun 2019 22:11:30 +0000 (+0000)
Subject: foo
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0e303e1aba10ca1d57e01e2fd61f50e3a143912c;p=llvm

foo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@362451 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/bmi.ll b/test/CodeGen/X86/bmi.ll
index ab159c95066..c2d13c29710 100644
--- a/test/CodeGen/X86/bmi.ll
+++ b/test/CodeGen/X86/bmi.ll
@@ -1149,3 +1149,77 @@ define i64 @blsr64_branch(i64 %x) {
 }
 
 declare void @bar()
+
+define void @pr42118_i32(i32 %x) {
+; X86-LABEL: pr42118_i32:
+; X86:       # %bb.0:
+; X86-NEXT:    blsrl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    jne .LBB48_1
+; X86-NEXT:  # %bb.2:
+; X86-NEXT:    jmp bar # TAILCALL
+; X86-NEXT:  .LBB48_1:
+; X86-NEXT:    retl
+;
+; X64-LABEL: pr42118_i32:
+; X64:       # %bb.0:
+; X64-NEXT:    blsrl %edi, %eax
+; X64-NEXT:    jne .LBB48_1
+; X64-NEXT:  # %bb.2:
+; X64-NEXT:    jmp bar # TAILCALL
+; X64-NEXT:  .LBB48_1:
+; X64-NEXT:    retq
+  %tmp = sub i32 0, %x
+  %tmp1 = and i32 %tmp, %x
+  %cmp = icmp eq i32 %tmp1, %x
+  br i1 %cmp, label %1, label %2
+
+  tail call void @bar()
+  br label %2
+
+  ret void
+}
+
+define void @pr42118_i64(i64 %x) {
+; X86-LABEL: pr42118_i64:
+; X86:       # %bb.0:
+; X86-NEXT:    pushl %esi
+; X86-NEXT:    .cfi_def_cfa_offset 8
+; X86-NEXT:    .cfi_offset %esi, -8
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; X86-NEXT:    movl %eax, %edx
+; X86-NEXT:    addl $-1, %edx
+; X86-NEXT:    movl %ecx, %esi
+; X86-NEXT:    adcl $-1, %esi
+; X86-NEXT:    andl %eax, %edx
+; X86-NEXT:    andl %ecx, %esi
+; X86-NEXT:    orl %edx, %esi
+; X86-NEXT:    jne .LBB49_1
+; X86-NEXT:  # %bb.2:
+; X86-NEXT:    popl %esi
+; X86-NEXT:    .cfi_def_cfa_offset 4
+; X86-NEXT:    jmp bar # TAILCALL
+; X86-NEXT:  .LBB49_1:
+; X86-NEXT:    .cfi_def_cfa_offset 8
+; X86-NEXT:    popl %esi
+; X86-NEXT:    .cfi_def_cfa_offset 4
+; X86-NEXT:    retl
+;
+; X64-LABEL: pr42118_i64:
+; X64:       # %bb.0:
+; X64-NEXT:    blsrq %rdi, %rax
+; X64-NEXT:    jne .LBB49_1
+; X64-NEXT:  # %bb.2:
+; X64-NEXT:    jmp bar # TAILCALL
+; X64-NEXT:  .LBB49_1:
+; X64-NEXT:    retq
+  %tmp = sub i64 0, %x
+  %tmp1 = and i64 %tmp, %x
+  %cmp = icmp eq i64 %tmp1, %x
+  br i1 %cmp, label %1, label %2
+
+  tail call void @bar()
+  br label %2
+
+  ret void
+}