; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
declare dso_local void @bar()
define dso_local void @test1(ptr nocapture %X) nounwind !prof !14 {
; CHECK-LABEL: test1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpb $47, (%rdi)
; CHECK-NEXT: je bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%tmp1 = load i32, ptr %X, align 4
%and = and i32 %tmp1, 255
%cmp = icmp eq i32 %and, 47
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
ret void
}
define dso_local void @test2(i32 %X) nounwind !prof !14 {
; CHECK-LABEL: test2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpb $47, %dil
; CHECK-NEXT: je bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%and = and i32 %X, 255
%cmp = icmp eq i32 %and, 47
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
ret void
}
define dso_local void @test3(i32 %X) nounwind !prof !14 {
; CHECK-LABEL: test3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpb $-1, %dil
; CHECK-NEXT: je bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%and = and i32 %X, 255
%cmp = icmp eq i32 %and, 255
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
ret void
}
; PR16083
define i1 @test4(i64 %a, i32 %b) {
; CHECK-LABEL: test4:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movb $1, %al
; CHECK-NEXT: testl %esi, %esi
; CHECK-NEXT: je .LBB3_1
; CHECK-NEXT: # %bb.2: # %lor.end
; CHECK-NEXT: # kill: def $al killed $al killed $eax
; CHECK-NEXT: retq
; CHECK-NEXT: .LBB3_1: # %lor.rhs
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: # kill: def $al killed $al killed $eax
; CHECK-NEXT: retq
entry:
%tobool = icmp ne i32 %b, 0
br i1 %tobool, label %lor.end, label %lor.rhs
lor.rhs: ; preds = %entry
%and = and i64 0, %a
%tobool1 = icmp ne i64 %and, 0
br label %lor.end
lor.end: ; preds = %lor.rhs, %entry
%p = phi i1 [ true, %entry ], [ %tobool1, %lor.rhs ]
ret i1 %p
}
@x = dso_local global { i8, i8, i8, i8, i8, i8, i8, i8 } { i8 1, i8 0, i8 0, i8 0, i8 1, i8 0, i8 0, i8 1 }, align 4
; PR16551
define dso_local void @test5(i32 %X) nounwind !prof !14 {
; CHECK-LABEL: test5:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movzbl x+6(%rip), %eax
; CHECK-NEXT: shll $16, %eax
; CHECK-NEXT: movzwl x+4(%rip), %ecx
; CHECK-NEXT: orl %eax, %ecx
; CHECK-NEXT: cmpl $1, %ecx
; CHECK-NEXT: jne bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%bf.load = load i56, ptr @x, align 4
%bf.lshr = lshr i56 %bf.load, 32
%bf.cast = trunc i56 %bf.lshr to i32
%cmp = icmp ne i32 %bf.cast, 1
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
ret void
}
define dso_local void @test2_1(i32 %X) nounwind !prof !14 {
; CHECK-LABEL: test2_1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movzbl %dil, %eax
; CHECK-NEXT: cmpl $256, %eax # imm = 0x100
; CHECK-NEXT: je bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%and = and i32 %X, 255
%cmp = icmp eq i32 %and, 256
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
ret void
}
define dso_local void @test_sext_i8_icmp_1(i8 %x) nounwind !prof !14 {
; CHECK-LABEL: test_sext_i8_icmp_1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpb $1, %dil
; CHECK-NEXT: je bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%sext = sext i8 %x to i32
%cmp = icmp eq i32 %sext, 1
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
ret void
}
define dso_local void @test_sext_i8_icmp_47(i8 %x) nounwind !prof !14 {
; CHECK-LABEL: test_sext_i8_icmp_47:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpb $47, %dil
; CHECK-NEXT: je bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%sext = sext i8 %x to i32
%cmp = icmp eq i32 %sext, 47
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
ret void
}
define dso_local void @test_sext_i8_icmp_127(i8 %x) nounwind !prof !14 {
; CHECK-LABEL: test_sext_i8_icmp_127:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpb $127, %dil
; CHECK-NEXT: je bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%sext = sext i8 %x to i32
%cmp = icmp eq i32 %sext, 127
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
ret void
}
define dso_local void @test_sext_i8_icmp_neg1(i8 %x) nounwind !prof !14 {
; CHECK-LABEL: test_sext_i8_icmp_neg1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpb $-1, %dil
; CHECK-NEXT: je bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%sext = sext i8 %x to i32
%cmp = icmp eq i32 %sext, -1
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
ret void
}
define dso_local void @test_sext_i8_icmp_neg2(i8 %x) nounwind !prof !14 {
; CHECK-LABEL: test_sext_i8_icmp_neg2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpb $-2, %dil
; CHECK-NEXT: je bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%sext = sext i8 %x to i32
%cmp = icmp eq i32 %sext, -2
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
ret void
}
define dso_local void @test_sext_i8_icmp_neg127(i8 %x) nounwind !prof !14 {
; CHECK-LABEL: test_sext_i8_icmp_neg127:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpb $-127, %dil
; CHECK-NEXT: je bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%sext = sext i8 %x to i32
%cmp = icmp eq i32 %sext, -127
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
ret void
}
define dso_local void @test_sext_i8_icmp_neg128(i8 %x) nounwind !prof !14 {
; CHECK-LABEL: test_sext_i8_icmp_neg128:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: negb %dil
; CHECK-NEXT: jo bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%sext = sext i8 %x to i32
%cmp = icmp eq i32 %sext, -128
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
ret void
}
define dso_local void @test_sext_i8_icmp_255(i8 %x) nounwind !prof !14 {
; CHECK-LABEL: test_sext_i8_icmp_255:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movb $1, %al
; CHECK-NEXT: testb %al, %al
; CHECK-NEXT: je bar # TAILCALL
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
entry:
%sext = sext i8 %x to i32
%cmp = icmp eq i32 %sext, 255
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @bar() nounwind
br label %if.end
if.end:
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}