Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/X86/or-branch.ll

@@ -1,94 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=i386-unknown-unknown -jump-is-expensive=0 | FileCheck %s --check-prefix=JUMP2
-; RUN: llc < %s -mtriple=i386-unknown-unknown -jump-is-expensive=1 | FileCheck %s --check-prefix=JUMP1
-
-define void @foo(i32 %X, i32 %Y, i32 %Z) nounwind {
-; JUMP2-LABEL: foo:
-; JUMP2:       # %bb.0: # %entry
-; JUMP2-NEXT:    cmpl $5, {{[0-9]+}}(%esp)
-; JUMP2-NEXT:    jl .LBB0_3
-; JUMP2-NEXT:  # %bb.1: # %entry
-; JUMP2-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; JUMP2-NEXT:    testl %eax, %eax
-; JUMP2-NEXT:    je .LBB0_3
-; JUMP2-NEXT:  # %bb.2: # %UnifiedReturnBlock
-; JUMP2-NEXT:    retl
-; JUMP2-NEXT:  .LBB0_3: # %cond_true
-; JUMP2-NEXT:    jmp bar # TAILCALL
-;
-; JUMP1-LABEL: foo:
-; JUMP1:       # %bb.0: # %entry
-; JUMP1-NEXT:    cmpl $0, {{[0-9]+}}(%esp)
-; JUMP1-NEXT:    sete %al
-; JUMP1-NEXT:    cmpl $5, {{[0-9]+}}(%esp)
-; JUMP1-NEXT:    setl %cl
-; JUMP1-NEXT:    orb %al, %cl
-; JUMP1-NEXT:    cmpb $1, %cl
-; JUMP1-NEXT:    jne .LBB0_1
-; JUMP1-NEXT:  # %bb.2: # %cond_true
-; JUMP1-NEXT:    jmp bar # TAILCALL
-; JUMP1-NEXT:  .LBB0_1: # %UnifiedReturnBlock
-; JUMP1-NEXT:    retl
-entry:
-  %tmp1 = icmp eq i32 %X, 0
-  %tmp3 = icmp slt i32 %Y, 5
-  %tmp4 = or i1 %tmp3, %tmp1
-  br i1 %tmp4, label %cond_true, label %UnifiedReturnBlock
-
-cond_true:
-  %tmp5 = tail call i32 (...) @bar( )
-  ret void
-
-UnifiedReturnBlock:
-  ret void
-}
-
-; If the branch is unpredictable, don't add another branch
-; regardless of whether they are expensive or not.
-
-define void @unpredictable(i32 %X, i32 %Y, i32 %Z) nounwind {
-; JUMP2-LABEL: unpredictable:
-; JUMP2:       # %bb.0: # %entry
-; JUMP2-NEXT:    cmpl $0, {{[0-9]+}}(%esp)
-; JUMP2-NEXT:    sete %al
-; JUMP2-NEXT:    cmpl $5, {{[0-9]+}}(%esp)
-; JUMP2-NEXT:    setl %cl
-; JUMP2-NEXT:    orb %al, %cl
-; JUMP2-NEXT:    cmpb $1, %cl
-; JUMP2-NEXT:    jne .LBB1_1
-; JUMP2-NEXT:  # %bb.2: # %cond_true
-; JUMP2-NEXT:    jmp bar # TAILCALL
-; JUMP2-NEXT:  .LBB1_1: # %UnifiedReturnBlock
-; JUMP2-NEXT:    retl
-;
-; JUMP1-LABEL: unpredictable:
-; JUMP1:       # %bb.0: # %entry
-; JUMP1-NEXT:    cmpl $0, {{[0-9]+}}(%esp)
-; JUMP1-NEXT:    sete %al
-; JUMP1-NEXT:    cmpl $5, {{[0-9]+}}(%esp)
-; JUMP1-NEXT:    setl %cl
-; JUMP1-NEXT:    orb %al, %cl
-; JUMP1-NEXT:    cmpb $1, %cl
-; JUMP1-NEXT:    jne .LBB1_1
-; JUMP1-NEXT:  # %bb.2: # %cond_true
-; JUMP1-NEXT:    jmp bar # TAILCALL
-; JUMP1-NEXT:  .LBB1_1: # %UnifiedReturnBlock
-; JUMP1-NEXT:    retl
-entry:
-  %tmp1 = icmp eq i32 %X, 0
-  %tmp3 = icmp slt i32 %Y, 5
-  %tmp4 = or i1 %tmp3, %tmp1
-  br i1 %tmp4, label %cond_true, label %UnifiedReturnBlock, !unpredictable !0
-
-cond_true:
-  %tmp5 = tail call i32 (...) @bar( )
-  ret void
-
-UnifiedReturnBlock:
-  ret void
-}
-
-declare i32 @bar(...)
-
-!0 = !{}
-