Files
clang-p2996/llvm/test/CodeGen/X86/cmp.ll
Roman Lebedev 0aef747b84 [NFC][X86][Codegen] Megacommit: mass-regenerate all check lines that were already autogenerated
The motivation is that the update script has at least two deviations
(`<...>@GOT`/`<...>@PLT`/ and not hiding pointer arithmetics) from
what pretty much all the checklines were generated with,
and most of the tests are still not updated, so each time one of the
non-up-to-date tests is updated to see the effect of the code change,
there is a lot of noise. Instead of having to deal with that each
time, let's just deal with everything at once.

This has been done via:
```
cd llvm-project/llvm/test/CodeGen/X86
grep -rl "; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py" | xargs -L1 <...>/llvm-project/llvm/utils/update_llc_test_checks.py --llc-binary <...>/llvm-project/build/bin/llc
```

Not all tests were regenerated, however.
2021-06-11 23:57:02 +03:00

525 lines
17 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -show-mc-encoding | FileCheck %s
@d = dso_local global i8 0, align 1
define dso_local i32 @test1(i32 %X, i32* %y) nounwind {
; CHECK-LABEL: test1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpl $0, (%rsi) # encoding: [0x83,0x3e,0x00]
; CHECK-NEXT: je .LBB0_2 # encoding: [0x74,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB0_2-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %cond_true
; CHECK-NEXT: movl $1, %eax # encoding: [0xb8,0x01,0x00,0x00,0x00]
; CHECK-NEXT: retq # encoding: [0xc3]
; CHECK-NEXT: .LBB0_2: # %ReturnBlock
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%tmp = load i32, i32* %y
%tmp.upgrd.1 = icmp eq i32 %tmp, 0
br i1 %tmp.upgrd.1, label %ReturnBlock, label %cond_true
cond_true:
ret i32 1
ReturnBlock:
ret i32 0
}
define dso_local i32 @test2(i32 %X, i32* %y) nounwind {
; CHECK-LABEL: test2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: testl $536870911, (%rsi) # encoding: [0xf7,0x06,0xff,0xff,0xff,0x1f]
; CHECK-NEXT: # imm = 0x1FFFFFFF
; CHECK-NEXT: je .LBB1_2 # encoding: [0x74,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB1_2-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %cond_true
; CHECK-NEXT: movl $1, %eax # encoding: [0xb8,0x01,0x00,0x00,0x00]
; CHECK-NEXT: retq # encoding: [0xc3]
; CHECK-NEXT: .LBB1_2: # %ReturnBlock
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%tmp = load i32, i32* %y
%tmp1 = shl i32 %tmp, 3
%tmp1.upgrd.2 = icmp eq i32 %tmp1, 0
br i1 %tmp1.upgrd.2, label %ReturnBlock, label %cond_true
cond_true:
ret i32 1
ReturnBlock:
ret i32 0
}
define dso_local i8 @test2b(i8 %X, i8* %y) nounwind {
; CHECK-LABEL: test2b:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: testb $31, (%rsi) # encoding: [0xf6,0x06,0x1f]
; CHECK-NEXT: je .LBB2_2 # encoding: [0x74,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB2_2-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %cond_true
; CHECK-NEXT: movb $1, %al # encoding: [0xb0,0x01]
; CHECK-NEXT: retq # encoding: [0xc3]
; CHECK-NEXT: .LBB2_2: # %ReturnBlock
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%tmp = load i8, i8* %y
%tmp1 = shl i8 %tmp, 3
%tmp1.upgrd.2 = icmp eq i8 %tmp1, 0
br i1 %tmp1.upgrd.2, label %ReturnBlock, label %cond_true
cond_true:
ret i8 1
ReturnBlock:
ret i8 0
}
define i64 @test3(i64 %x) nounwind {
; CHECK-LABEL: test3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testq %rdi, %rdi # encoding: [0x48,0x85,0xff]
; CHECK-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%t = icmp eq i64 %x, 0
%r = zext i1 %t to i64
ret i64 %r
}
define i64 @test4(i64 %x) nounwind {
; CHECK-LABEL: test4:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testq %rdi, %rdi # encoding: [0x48,0x85,0xff]
; CHECK-NEXT: setle %al # encoding: [0x0f,0x9e,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%t = icmp slt i64 %x, 1
%r = zext i1 %t to i64
ret i64 %r
}
define dso_local i32 @test5(double %A) nounwind {
; CHECK-LABEL: test5:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: ucomisd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 # encoding: [0x66,0x0f,0x2e,0x05,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 4, value: {{\.?LCPI[0-9]+_[0-9]+}}-4, kind: reloc_riprel_4byte
; CHECK-NEXT: ja .LBB5_3 # encoding: [0x77,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB5_3-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %entry
; CHECK-NEXT: ucomisd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 # encoding: [0x66,0x0f,0x2e,0x05,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 4, value: {{\.?LCPI[0-9]+_[0-9]+}}-4, kind: reloc_riprel_4byte
; CHECK-NEXT: jb .LBB5_3 # encoding: [0x72,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB5_3-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.2: # %bb12
; CHECK-NEXT: movl $32, %eax # encoding: [0xb8,0x20,0x00,0x00,0x00]
; CHECK-NEXT: retq # encoding: [0xc3]
; CHECK-NEXT: .LBB5_3: # %bb8
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: jmp foo # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: foo-1, kind: FK_PCRel_1
entry:
%tmp2 = fcmp ogt double %A, 1.500000e+02
%tmp5 = fcmp ult double %A, 7.500000e+01
%bothcond = or i1 %tmp2, %tmp5
br i1 %bothcond, label %bb8, label %bb12
bb8:
%tmp9 = tail call i32 (...) @foo() nounwind
ret i32 %tmp9
bb12:
ret i32 32
}
declare dso_local i32 @foo(...)
define dso_local i32 @test6() nounwind align 2 {
; CHECK-LABEL: test6:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpq $0, -{{[0-9]+}}(%rsp) # encoding: [0x48,0x83,0x7c,0x24,0xf8,0x00]
; CHECK-NEXT: je .LBB6_1 # encoding: [0x74,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB6_1-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.2: # %F
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
; CHECK-NEXT: .LBB6_1: # %T
; CHECK-NEXT: movl $1, %eax # encoding: [0xb8,0x01,0x00,0x00,0x00]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%A = alloca { i64, i64 }, align 8
%B = getelementptr inbounds { i64, i64 }, { i64, i64 }* %A, i64 0, i32 1
%C = load i64, i64* %B
%D = icmp eq i64 %C, 0
br i1 %D, label %T, label %F
T:
ret i32 1
F:
ret i32 0
}
define dso_local i32 @test7(i64 %res) nounwind {
; CHECK-LABEL: test7:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: shrq $32, %rdi # encoding: [0x48,0xc1,0xef,0x20]
; CHECK-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%lnot = icmp ult i64 %res, 4294967296
%lnot.ext = zext i1 %lnot to i32
ret i32 %lnot.ext
}
define dso_local i32 @test8(i64 %res) nounwind {
; CHECK-LABEL: test8:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: shrq $32, %rdi # encoding: [0x48,0xc1,0xef,0x20]
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: cmpl $3, %edi # encoding: [0x83,0xff,0x03]
; CHECK-NEXT: setb %al # encoding: [0x0f,0x92,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%lnot = icmp ult i64 %res, 12884901888
%lnot.ext = zext i1 %lnot to i32
ret i32 %lnot.ext
}
define dso_local i32 @test9(i64 %res) nounwind {
; CHECK-LABEL: test9:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: shrq $33, %rdi # encoding: [0x48,0xc1,0xef,0x21]
; CHECK-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%lnot = icmp ult i64 %res, 8589934592
%lnot.ext = zext i1 %lnot to i32
ret i32 %lnot.ext
}
define dso_local i32 @test10(i64 %res) nounwind {
; CHECK-LABEL: test10:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: shrq $32, %rdi # encoding: [0x48,0xc1,0xef,0x20]
; CHECK-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%lnot = icmp uge i64 %res, 4294967296
%lnot.ext = zext i1 %lnot to i32
ret i32 %lnot.ext
}
define dso_local i32 @test11(i64 %l) nounwind {
; CHECK-LABEL: test11:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: shrq $47, %rdi # encoding: [0x48,0xc1,0xef,0x2f]
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: cmpl $1, %edi # encoding: [0x83,0xff,0x01]
; CHECK-NEXT: sete %al # encoding: [0x0f,0x94,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%shr.mask = and i64 %l, -140737488355328
%cmp = icmp eq i64 %shr.mask, 140737488355328
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define dso_local i32 @test12() ssp uwtable {
; CHECK-LABEL: test12:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rax # encoding: [0x50]
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: callq test12b # encoding: [0xe8,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 1, value: test12b-4, kind: reloc_branch_4byte_pcrel
; CHECK-NEXT: testb %al, %al # encoding: [0x84,0xc0]
; CHECK-NEXT: je .LBB12_2 # encoding: [0x74,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB12_2-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %T
; CHECK-NEXT: movl $1, %eax # encoding: [0xb8,0x01,0x00,0x00,0x00]
; CHECK-NEXT: popq %rcx # encoding: [0x59]
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq # encoding: [0xc3]
; CHECK-NEXT: .LBB12_2: # %F
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: movl $2, %eax # encoding: [0xb8,0x02,0x00,0x00,0x00]
; CHECK-NEXT: popq %rcx # encoding: [0x59]
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%tmp1 = call zeroext i1 @test12b()
br i1 %tmp1, label %T, label %F
T:
ret i32 1
F:
ret i32 2
}
declare dso_local zeroext i1 @test12b()
define dso_local i32 @test13(i32 %mask, i32 %base, i32 %intra) {
; CHECK-LABEL: test13:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movl %esi, %eax # encoding: [0x89,0xf0]
; CHECK-NEXT: testb $8, %dil # encoding: [0x40,0xf6,0xc7,0x08]
; CHECK-NEXT: cmovnel %edx, %eax # encoding: [0x0f,0x45,0xc2]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%and = and i32 %mask, 8
%tobool = icmp ne i32 %and, 0
%cond = select i1 %tobool, i32 %intra, i32 %base
ret i32 %cond
}
define dso_local i32 @test14(i32 %mask, i32 %base, i32 %intra) {
; CHECK-LABEL: test14:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movl %esi, %eax # encoding: [0x89,0xf0]
; CHECK-NEXT: shrl $7, %edi # encoding: [0xc1,0xef,0x07]
; CHECK-NEXT: cmovnsl %edx, %eax # encoding: [0x0f,0x49,0xc2]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%s = lshr i32 %mask, 7
%tobool = icmp sgt i32 %s, -1
%cond = select i1 %tobool, i32 %intra, i32 %base
ret i32 %cond
}
; PR19964
define zeroext i1 @test15(i32 %bf.load, i32 %n) {
; CHECK-LABEL: test15:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: shrl $16, %edi # encoding: [0xc1,0xef,0x10]
; CHECK-NEXT: sete %cl # encoding: [0x0f,0x94,0xc1]
; CHECK-NEXT: cmpl %esi, %edi # encoding: [0x39,0xf7]
; CHECK-NEXT: setae %al # encoding: [0x0f,0x93,0xc0]
; CHECK-NEXT: orb %cl, %al # encoding: [0x08,0xc8]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%bf.lshr = lshr i32 %bf.load, 16
%cmp2 = icmp eq i32 %bf.lshr, 0
%cmp5 = icmp uge i32 %bf.lshr, %n
%.cmp5 = or i1 %cmp2, %cmp5
ret i1 %.cmp5
}
define dso_local i8 @test16(i16 signext %L) {
; CHECK-LABEL: test16:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: testw %di, %di # encoding: [0x66,0x85,0xff]
; CHECK-NEXT: setns %al # encoding: [0x0f,0x99,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%lshr = lshr i16 %L, 15
%trunc = trunc i16 %lshr to i8
%not = xor i8 %trunc, 1
ret i8 %not
}
define dso_local i8 @test17(i32 %L) {
; CHECK-LABEL: test17:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: testl %edi, %edi # encoding: [0x85,0xff]
; CHECK-NEXT: setns %al # encoding: [0x0f,0x99,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%lshr = lshr i32 %L, 31
%trunc = trunc i32 %lshr to i8
%not = xor i8 %trunc, 1
ret i8 %not
}
define dso_local i8 @test18(i64 %L) {
; CHECK-LABEL: test18:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: testq %rdi, %rdi # encoding: [0x48,0x85,0xff]
; CHECK-NEXT: setns %al # encoding: [0x0f,0x99,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%lshr = lshr i64 %L, 63
%trunc = trunc i64 %lshr to i8
%not = xor i8 %trunc, 1
ret i8 %not
}
define zeroext i1 @test19(i32 %L) {
; CHECK-LABEL: test19:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: testl %edi, %edi # encoding: [0x85,0xff]
; CHECK-NEXT: setns %al # encoding: [0x0f,0x99,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%lshr = lshr i32 %L, 31
%trunc = trunc i32 %lshr to i1
%not = xor i1 %trunc, true
ret i1 %not
}
; This test failed due to incorrect handling of "shift + icmp" sequence
define dso_local void @test20(i32 %bf.load, i8 %x1, i8* %b_addr) {
; CHECK-LABEL: test20:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testl $16777215, %edi # encoding: [0xf7,0xc7,0xff,0xff,0xff,0x00]
; CHECK-NEXT: # imm = 0xFFFFFF
; CHECK-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; CHECK-NEXT: movzbl %sil, %ecx # encoding: [0x40,0x0f,0xb6,0xce]
; CHECK-NEXT: addl %eax, %ecx # encoding: [0x01,0xc1]
; CHECK-NEXT: setne (%rdx) # encoding: [0x0f,0x95,0x02]
; CHECK-NEXT: testl $16777215, %edi # encoding: [0xf7,0xc7,0xff,0xff,0xff,0x00]
; CHECK-NEXT: # imm = 0xFFFFFF
; CHECK-NEXT: setne d(%rip) # encoding: [0x0f,0x95,0x05,A,A,A,A]
; CHECK-NEXT: # fixup A - offset: 3, value: d-4, kind: reloc_riprel_4byte
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%bf.shl = shl i32 %bf.load, 8
%bf.ashr = ashr exact i32 %bf.shl, 8
%tobool4 = icmp ne i32 %bf.ashr, 0
%conv = zext i1 %tobool4 to i32
%conv6 = zext i8 %x1 to i32
%add = add nuw nsw i32 %conv, %conv6
%tobool7 = icmp ne i32 %add, 0
%frombool = zext i1 %tobool7 to i8
store i8 %frombool, i8* %b_addr, align 1
%tobool14 = icmp ne i32 %bf.shl, 0
%frombool15 = zext i1 %tobool14 to i8
store i8 %frombool15, i8* @d, align 1
ret void
}
define dso_local i32 @test21(i64 %val) {
; CHECK-LABEL: test21:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: shrq $41, %rdi # encoding: [0x48,0xc1,0xef,0x29]
; CHECK-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%and = and i64 %val, -2199023255552
%cmp = icmp ne i64 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
; AND-to-SHR transformation is enabled for eq/ne condition codes only.
define dso_local i32 @test22(i64 %val) {
; CHECK-LABEL: test22:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%and = and i64 %val, -2199023255552
%cmp = icmp ult i64 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define dso_local i32 @test23(i64 %val) {
; CHECK-LABEL: test23:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testq $-1048576, %rdi # encoding: [0x48,0xf7,0xc7,0x00,0x00,0xf0,0xff]
; CHECK-NEXT: # imm = 0xFFF00000
; CHECK-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%and = and i64 %val, -1048576
%cmp = icmp ne i64 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define dso_local i32 @test24(i64 %val) {
; CHECK-LABEL: test24:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: shlq $16, %rdi # encoding: [0x48,0xc1,0xe7,0x10]
; CHECK-NEXT: setne %al # encoding: [0x0f,0x95,0xc0]
; CHECK-NEXT: retq # encoding: [0xc3]
entry:
%and = and i64 %val, 281474976710655
%cmp = icmp ne i64 %and, 0
%ret = zext i1 %cmp to i32
ret i32 %ret
}
define { i64, i64 } @pr39968(i64, i64, i32) {
; CHECK-LABEL: pr39968:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax # encoding: [0x31,0xc0]
; CHECK-NEXT: testb $64, %dl # encoding: [0xf6,0xc2,0x40]
; CHECK-NEXT: cmovneq %rdi, %rsi # encoding: [0x48,0x0f,0x45,0xf7]
; CHECK-NEXT: cmovneq %rdi, %rax # encoding: [0x48,0x0f,0x45,0xc7]
; CHECK-NEXT: movq %rsi, %rdx # encoding: [0x48,0x89,0xf2]
; CHECK-NEXT: retq # encoding: [0xc3]
%4 = and i32 %2, 64
%5 = icmp ne i32 %4, 0
%6 = select i1 %5, i64 %0, i64 %1
%7 = select i1 %5, i64 %0, i64 0
%8 = insertvalue { i64, i64 } undef, i64 %7, 0
%9 = insertvalue { i64, i64 } %8, i64 %6, 1
ret { i64, i64 } %9
}
; Make sure we use a 32-bit comparison without an extend based on the input
; being pre-sign extended by caller.
define dso_local i32 @pr42189(i16 signext %c) {
; CHECK-LABEL: pr42189:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpl $32767, %edi # encoding: [0x81,0xff,0xff,0x7f,0x00,0x00]
; CHECK-NEXT: # imm = 0x7FFF
; CHECK-NEXT: jne .LBB26_2 # encoding: [0x75,A]
; CHECK-NEXT: # fixup A - offset: 1, value: .LBB26_2-1, kind: FK_PCRel_1
; CHECK-NEXT: # %bb.1: # %if.then
; CHECK-NEXT: jmp g # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: g-1, kind: FK_PCRel_1
; CHECK-NEXT: .LBB26_2: # %if.end
; CHECK-NEXT: jmp f # TAILCALL
; CHECK-NEXT: # encoding: [0xeb,A]
; CHECK-NEXT: # fixup A - offset: 1, value: f-1, kind: FK_PCRel_1
entry:
%cmp = icmp eq i16 %c, 32767
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
%call = tail call i32 @g()
br label %return
if.end: ; preds = %entry
%call2 = tail call i32 @f()
br label %return
return: ; preds = %if.end, %if.then
%retval.0 = phi i32 [ %call, %if.then ], [ %call2, %if.end ]
ret i32 %retval.0
}
declare dso_local i32 @g()
declare dso_local i32 @f()