diff options
Diffstat (limited to 'test/CodeGen/X86/or-branch.ll')
| -rw-r--r-- | test/CodeGen/X86/or-branch.ll | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/test/CodeGen/X86/or-branch.ll b/test/CodeGen/X86/or-branch.ll deleted file mode 100644 index 71d7746642e9..000000000000 --- a/test/CodeGen/X86/or-branch.ll +++ /dev/null @@ -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 = !{} - |
