[llvm] e2f8d28 - [NFC] Added test with select with unpredictable metadata; regenerate x86-cmov-converter.ll
Dávid Bolvanský via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 25 02:13:26 PST 2022
Author: Dávid Bolvanský
Date: 2022-01-25T11:13:20+01:00
New Revision: e2f8d28afba0a6545284ad3b54a4b7532c3253b6
URL: https://github.com/llvm/llvm-project/commit/e2f8d28afba0a6545284ad3b54a4b7532c3253b6
DIFF: https://github.com/llvm/llvm-project/commit/e2f8d28afba0a6545284ad3b54a4b7532c3253b6.diff
LOG: [NFC] Added test with select with unpredictable metadata; regenerate x86-cmov-converter.ll
Added:
Modified:
llvm/test/CodeGen/X86/x86-cmov-converter.ll
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/X86/x86-cmov-converter.ll b/llvm/test/CodeGen/X86/x86-cmov-converter.ll
index 59f68269381a2..91c1367da1bdf 100644
--- a/llvm/test/CodeGen/X86/x86-cmov-converter.ll
+++ b/llvm/test/CodeGen/X86/x86-cmov-converter.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-pc-linux -x86-cmov-converter=true -verify-machineinstrs -disable-block-placement < %s | FileCheck -allow-deprecated-dag-overlap %s
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -106,6 +107,33 @@
; CHECK: jg
define void @CmovInHotPath(i32 %n, i32 %a, i32 %b, i32* nocapture %c, i32* nocapture readnone %d) #0 {
+; CHECK-LABEL: CmovInHotPath:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: testl %edi, %edi
+; CHECK-NEXT: jle .LBB0_5
+; CHECK-NEXT: # %bb.1: # %for.body.preheader
+; CHECK-NEXT: movl %edi, %r8d
+; CHECK-NEXT: xorl %edi, %edi
+; CHECK-NEXT: .LBB0_2: # %for.body
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movl (%rcx,%rdi,4), %eax
+; CHECK-NEXT: leal 1(%rax), %r9d
+; CHECK-NEXT: imull %esi, %eax
+; CHECK-NEXT: movl $10, %r10d
+; CHECK-NEXT: cmpl %edx, %eax
+; CHECK-NEXT: jg .LBB0_4
+; CHECK-NEXT: # %bb.3: # %for.body
+; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
+; CHECK-NEXT: movl %r9d, %r10d
+; CHECK-NEXT: .LBB0_4: # %for.body
+; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1
+; CHECK-NEXT: imull %r9d, %r10d
+; CHECK-NEXT: movl %r10d, (%rcx,%rdi,4)
+; CHECK-NEXT: addq $1, %rdi
+; CHECK-NEXT: cmpq %rdi, %r8
+; CHECK-NEXT: jne .LBB0_2
+; CHECK-NEXT: .LBB0_5: # %for.cond.cleanup
+; CHECK-NEXT: retq
entry:
%cmp14 = icmp sgt i32 %n, 0
br i1 %cmp14, label %for.body.preheader, label %for.cond.cleanup
@@ -136,6 +164,32 @@ for.body: ; preds = %for.body.preheader,
; CHECK: cmovg
define void @CmovNotInHotPath(i32 %n, i32 %a, i32 %b, i32* nocapture %c, i32* nocapture %d) #0 {
+; CHECK-LABEL: CmovNotInHotPath:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: testl %edi, %edi
+; CHECK-NEXT: jle .LBB1_3
+; CHECK-NEXT: # %bb.1: # %for.body.preheader
+; CHECK-NEXT: movl %edx, %r9d
+; CHECK-NEXT: movl %edi, %r10d
+; CHECK-NEXT: xorl %edi, %edi
+; CHECK-NEXT: movl $10, %r11d
+; CHECK-NEXT: .LBB1_2: # %for.body
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movl (%rcx,%rdi,4), %eax
+; CHECK-NEXT: movl %eax, %edx
+; CHECK-NEXT: imull %esi, %edx
+; CHECK-NEXT: cmpl %r9d, %edx
+; CHECK-NEXT: cmovgl %r11d, %eax
+; CHECK-NEXT: movl %eax, (%rcx,%rdi,4)
+; CHECK-NEXT: movl (%r8,%rdi,4), %eax
+; CHECK-NEXT: cltd
+; CHECK-NEXT: idivl %r9d
+; CHECK-NEXT: movl %eax, (%r8,%rdi,4)
+; CHECK-NEXT: addq $1, %rdi
+; CHECK-NEXT: cmpq %rdi, %r10
+; CHECK-NEXT: jne .LBB1_2
+; CHECK-NEXT: .LBB1_3: # %for.cond.cleanup
+; CHECK-NEXT: retq
entry:
%cmp18 = icmp sgt i32 %n, 0
br i1 %cmp18, label %for.body.preheader, label %for.cond.cleanup
@@ -169,6 +223,33 @@ for.body: ; preds = %for.body.preheader,
; CHECK: jg
define i32 @MaxIndex(i32 %n, i32* nocapture readonly %a) #0 {
+; CHECK-LABEL: MaxIndex:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: cmpl $2, %edi
+; CHECK-NEXT: jl .LBB2_5
+; CHECK-NEXT: # %bb.1: # %for.body.preheader
+; CHECK-NEXT: movl %edi, %r8d
+; CHECK-NEXT: xorl %edi, %edi
+; CHECK-NEXT: movl $1, %edx
+; CHECK-NEXT: .LBB2_2: # %for.body
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movl (%rsi,%rdx,4), %r9d
+; CHECK-NEXT: movslq %edi, %rcx
+; CHECK-NEXT: movl %edx, %eax
+; CHECK-NEXT: cmpl (%rsi,%rcx,4), %r9d
+; CHECK-NEXT: jg .LBB2_4
+; CHECK-NEXT: # %bb.3: # %for.body
+; CHECK-NEXT: # in Loop: Header=BB2_2 Depth=1
+; CHECK-NEXT: movl %edi, %eax
+; CHECK-NEXT: .LBB2_4: # %for.body
+; CHECK-NEXT: # in Loop: Header=BB2_2 Depth=1
+; CHECK-NEXT: addq $1, %rdx
+; CHECK-NEXT: movl %eax, %edi
+; CHECK-NEXT: cmpq %rdx, %r8
+; CHECK-NEXT: jne .LBB2_2
+; CHECK-NEXT: .LBB2_5: # %for.cond.cleanup
+; CHECK-NEXT: retq
entry:
%cmp14 = icmp sgt i32 %n, 1
br i1 %cmp14, label %for.body.preheader, label %for.cond.cleanup
@@ -202,6 +283,24 @@ for.body: ; preds = %for.body.preheader,
; CHECK: cmovg
define i32 @MaxValue(i32 %n, i32* nocapture readonly %a) #0 {
+; CHECK-LABEL: MaxValue:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl (%rsi), %eax
+; CHECK-NEXT: cmpl $2, %edi
+; CHECK-NEXT: jl .LBB3_3
+; CHECK-NEXT: # %bb.1: # %for.body.preheader
+; CHECK-NEXT: movl %edi, %ecx
+; CHECK-NEXT: movl $1, %edx
+; CHECK-NEXT: .LBB3_2: # %for.body
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movl (%rsi,%rdx,4), %edi
+; CHECK-NEXT: cmpl %eax, %edi
+; CHECK-NEXT: cmovgl %edi, %eax
+; CHECK-NEXT: addq $1, %rdx
+; CHECK-NEXT: cmpq %rdx, %rcx
+; CHECK-NEXT: jne .LBB3_2
+; CHECK-NEXT: .LBB3_3: # %for.cond.cleanup
+; CHECK-NEXT: retq
entry:
%0 = load i32, i32* %a, align 4
%cmp13 = icmp sgt i32 %n, 1
@@ -231,6 +330,24 @@ for.body: ; preds = %for.body.preheader,
; CHECK: set
define i32 @BinarySearch(i32 %Mask, %struct.Node* nocapture readonly %Curr, %struct.Node* nocapture readonly %Next) #0 {
+; CHECK-LABEL: BinarySearch:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl (%rsi), %eax
+; CHECK-NEXT: jmp .LBB4_2
+; CHECK-NEXT: .LBB4_1: # %while.body
+; CHECK-NEXT: # in Loop: Header=BB4_2 Depth=1
+; CHECK-NEXT: movl %ecx, %eax
+; CHECK-NEXT: xorl %ecx, %ecx
+; CHECK-NEXT: btl %eax, %edi
+; CHECK-NEXT: setae %cl
+; CHECK-NEXT: movq 8(%rdx,%rcx,8), %rdx
+; CHECK-NEXT: .LBB4_2: # %while.body
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movl (%rdx), %ecx
+; CHECK-NEXT: cmpl %ecx, %eax
+; CHECK-NEXT: ja .LBB4_1
+; CHECK-NEXT: # %bb.3: # %while.end
+; CHECK-NEXT: retq
entry:
%Val8 = getelementptr inbounds %struct.Node, %struct.Node* %Curr, i64 0, i32 0
%0 = load i32, i32* %Val8, align 8
@@ -301,6 +418,39 @@ while.end: ; preds = %while.body, %entry
; CHECK: ja
define void @Transform(i32 *%arr, i32 *%arr2, i32 %a, i32 %b, i32 %c, i32 %n) #0 {
+; CHECK-LABEL: Transform:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movb $1, %al
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB5_5
+; CHECK-NEXT: # %bb.1: # %while.body.preheader
+; CHECK-NEXT: movl %edx, %r8d
+; CHECK-NEXT: xorl %esi, %esi
+; CHECK-NEXT: .LBB5_2: # %while.body
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movslq %esi, %rsi
+; CHECK-NEXT: movl (%rdi,%rsi,4), %eax
+; CHECK-NEXT: xorl %edx, %edx
+; CHECK-NEXT: divl %r8d
+; CHECK-NEXT: movl %eax, %edx
+; CHECK-NEXT: movl $11, %eax
+; CHECK-NEXT: movl %r8d, %ecx
+; CHECK-NEXT: cmpl %r8d, %edx
+; CHECK-NEXT: ja .LBB5_4
+; CHECK-NEXT: # %bb.3: # %while.body
+; CHECK-NEXT: # in Loop: Header=BB5_2 Depth=1
+; CHECK-NEXT: movl $22, %eax
+; CHECK-NEXT: movl $22, %ecx
+; CHECK-NEXT: .LBB5_4: # %while.body
+; CHECK-NEXT: # in Loop: Header=BB5_2 Depth=1
+; CHECK-NEXT: xorl %edx, %edx
+; CHECK-NEXT: divl %ecx
+; CHECK-NEXT: movl %edx, (%rdi,%rsi,4)
+; CHECK-NEXT: addl $1, %esi
+; CHECK-NEXT: cmpl %r9d, %esi
+; CHECK-NEXT: ja .LBB5_2
+; CHECK-NEXT: .LBB5_5: # %while.end
+; CHECK-NEXT: retq
entry:
%cmp10 = icmp ugt i32 0, %n
br i1 %cmp10, label %while.body, label %while.end
@@ -328,16 +478,35 @@ while.end: ; preds = %while.body, %entry
; even outside of a loop.
define i32 @test_cmov_memoperand(i32 %a, i32 %b, i32 %x, i32* %y) #0 {
; CHECK-LABEL: test_cmov_memoperand:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl %edx, %eax
+; CHECK-NEXT: cmpl %esi, %edi
+; CHECK-NEXT: ja .LBB6_2
+; CHECK-NEXT: # %bb.1: # %entry
+; CHECK-NEXT: movl (%rcx), %eax
+; CHECK-NEXT: .LBB6_2: # %entry
+; CHECK-NEXT: retq
entry:
%cond = icmp ugt i32 %a, %b
-; CHECK: movl %edx, %eax
-; CHECK: cmpl
%load = load i32, i32* %y
%z = select i1 %cond, i32 %x, i32 %load
-; CHECK-NOT: cmov
-; CHECK: ja [[FALSE_BB:.*]]
-; CHECK: movl (%rcx), %eax
-; CHECK: [[FALSE_BB]]:
+ ret i32 %z
+}
+
+define i32 @test_cmov_memoperand_unpredictable(i32 %a, i32 %b, i32 %x, i32* %y) #0 {
+; CHECK-LABEL: test_cmov_memoperand_unpredictable:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl %edx, %eax
+; CHECK-NEXT: cmpl %esi, %edi
+; CHECK-NEXT: ja .LBB6_2
+; CHECK-NEXT: # %bb.1: # %entry
+; CHECK-NEXT: movl (%rcx), %eax
+; CHECK-NEXT: .LBB6_2: # %entry
+; CHECK-NEXT: retq
+entry:
+ %cond = icmp ugt i32 %a, %b
+ %load = load i32, i32* %y
+ %z = select i1 %cond, i32 %x, i32 %load , !unpredictable !0
ret i32 %z
}
@@ -345,29 +514,25 @@ entry:
; operand.
define i32 @test_cmov_memoperand_in_group(i32 %a, i32 %b, i32 %x, i32* %y.ptr) #0 {
; CHECK-LABEL: test_cmov_memoperand_in_group:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl %edx, %eax
+; CHECK-NEXT: movl %edx, %r8d
+; CHECK-NEXT: cmpl %esi, %edi
+; CHECK-NEXT: ja .LBB8_2
+; CHECK-NEXT: # %bb.1: # %entry
+; CHECK-NEXT: movl (%rcx), %r8d
+; CHECK-NEXT: movl %edi, %eax
+; CHECK-NEXT: movl %esi, %edx
+; CHECK-NEXT: .LBB8_2: # %entry
+; CHECK-NEXT: addl %r8d, %eax
+; CHECK-NEXT: addl %edx, %eax
+; CHECK-NEXT: retq
entry:
%cond = icmp ugt i32 %a, %b
-; CHECK: movl %edx, %eax
-; CHECK: cmpl
%y = load i32, i32* %y.ptr
%z1 = select i1 %cond, i32 %x, i32 %a
%z2 = select i1 %cond, i32 %x, i32 %y
%z3 = select i1 %cond, i32 %x, i32 %b
-; CHECK-NOT: cmov
-; CHECK: ja [[FALSE_BB:.*]]
-; CHECK-DAG: movl %{{.*}}, %[[R1:.*]]
-; CHECK-DAG: movl (%r{{..}}), %[[R2:.*]]
-; CHECK-DAG: movl %{{.*}} %eax
-; CHECK: [[FALSE_BB]]:
-; CHECK: addl
-; CHECK-DAG: %[[R1]]
-; CHECK-DAG: ,
-; CHECK-DAG: %eax
-; CHECK-DAG: addl
-; CHECK-DAG: %[[R2]]
-; CHECK-DAG: ,
-; CHECK-DAG: %eax
-; CHECK: retq
%s1 = add i32 %z1, %z2
%s2 = add i32 %s1, %z3
ret i32 %s2
@@ -376,29 +541,25 @@ entry:
; Same as before but with operands reversed in the select with a load.
define i32 @test_cmov_memoperand_in_group2(i32 %a, i32 %b, i32 %x, i32* %y.ptr) #0 {
; CHECK-LABEL: test_cmov_memoperand_in_group2:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl %edx, %eax
+; CHECK-NEXT: movl %edx, %r8d
+; CHECK-NEXT: cmpl %esi, %edi
+; CHECK-NEXT: jbe .LBB9_2
+; CHECK-NEXT: # %bb.1: # %entry
+; CHECK-NEXT: movl (%rcx), %r8d
+; CHECK-NEXT: movl %edi, %eax
+; CHECK-NEXT: movl %esi, %edx
+; CHECK-NEXT: .LBB9_2: # %entry
+; CHECK-NEXT: addl %r8d, %eax
+; CHECK-NEXT: addl %edx, %eax
+; CHECK-NEXT: retq
entry:
%cond = icmp ugt i32 %a, %b
-; CHECK: movl %edx, %eax
-; CHECK: cmpl
%y = load i32, i32* %y.ptr
%z2 = select i1 %cond, i32 %a, i32 %x
%z1 = select i1 %cond, i32 %y, i32 %x
%z3 = select i1 %cond, i32 %b, i32 %x
-; CHECK-NOT: cmov
-; CHECK: jbe [[FALSE_BB:.*]]
-; CHECK-DAG: movl %{{.*}}, %[[R1:.*]]
-; CHECK-DAG: movl (%r{{..}}), %[[R2:.*]]
-; CHECK-DAG: movl %{{.*}} %eax
-; CHECK: [[FALSE_BB]]:
-; CHECK: addl
-; CHECK-DAG: %[[R1]]
-; CHECK-DAG: ,
-; CHECK-DAG: %eax
-; CHECK-DAG: addl
-; CHECK-DAG: %[[R2]]
-; CHECK-DAG: ,
-; CHECK-DAG: %eax
-; CHECK: retq
%s1 = add i32 %z1, %z2
%s2 = add i32 %s1, %z3
ret i32 %s2
@@ -408,15 +569,19 @@ entry:
; loads.
define i32 @test_cmov_memoperand_conflicting_dir(i32 %a, i32 %b, i32 %x, i32* %y1.ptr, i32* %y2.ptr) #0 {
; CHECK-LABEL: test_cmov_memoperand_conflicting_dir:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: cmpl %esi, %edi
+; CHECK-NEXT: movl (%rcx), %eax
+; CHECK-NEXT: cmoval %edx, %eax
+; CHECK-NEXT: cmoval (%r8), %edx
+; CHECK-NEXT: addl %edx, %eax
+; CHECK-NEXT: retq
entry:
%cond = icmp ugt i32 %a, %b
-; CHECK: cmpl
%y1 = load i32, i32* %y1.ptr
%y2 = load i32, i32* %y2.ptr
%z1 = select i1 %cond, i32 %x, i32 %y1
%z2 = select i1 %cond, i32 %y2, i32 %x
-; CHECK: cmoval
-; CHECK: cmoval
%s1 = add i32 %z1, %z2
ret i32 %s1
}
@@ -426,18 +591,19 @@ entry:
; the group.
define i32 @test_cmov_memoperand_in_group_reuse_for_addr(i32 %a, i32 %b, i32* %x, i32* %y) #0 {
; CHECK-LABEL: test_cmov_memoperand_in_group_reuse_for_addr:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl %edi, %eax
+; CHECK-NEXT: cmpl %esi, %edi
+; CHECK-NEXT: ja .LBB11_2
+; CHECK-NEXT: # %bb.1: # %entry
+; CHECK-NEXT: movl (%rcx), %eax
+; CHECK-NEXT: .LBB11_2: # %entry
+; CHECK-NEXT: retq
entry:
%cond = icmp ugt i32 %a, %b
-; CHECK: movl %edi, %eax
-; CHECK: cmpl
%p = select i1 %cond, i32* %x, i32* %y
%load = load i32, i32* %p
%z = select i1 %cond, i32 %a, i32 %load
-; CHECK-NOT: cmov
-; CHECK: ja [[FALSE_BB:.*]]
-; CHECK: movl (%r{{..}}), %eax
-; CHECK: [[FALSE_BB]]:
-; CHECK: retq
ret i32 %z
}
@@ -445,20 +611,21 @@ entry:
; uses the result of the other as part of the address.
define i32 @test_cmov_memoperand_in_group_reuse_for_addr2(i32 %a, i32 %b, i32* %x, i32** %y) #0 {
; CHECK-LABEL: test_cmov_memoperand_in_group_reuse_for_addr2:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl %edi, %eax
+; CHECK-NEXT: cmpl %esi, %edi
+; CHECK-NEXT: ja .LBB12_2
+; CHECK-NEXT: # %bb.1: # %entry
+; CHECK-NEXT: movq (%rcx), %rax
+; CHECK-NEXT: movl (%rax), %eax
+; CHECK-NEXT: .LBB12_2: # %entry
+; CHECK-NEXT: retq
entry:
%cond = icmp ugt i32 %a, %b
-; CHECK: movl %edi, %eax
-; CHECK: cmpl
%load1 = load i32*, i32** %y
%p = select i1 %cond, i32* %x, i32* %load1
%load2 = load i32, i32* %p
%z = select i1 %cond, i32 %a, i32 %load2
-; CHECK-NOT: cmov
-; CHECK: ja [[FALSE_BB:.*]]
-; CHECK: movq (%r{{..}}), %[[R1:.*]]
-; CHECK: movl (%[[R1]]), %eax
-; CHECK: [[FALSE_BB]]:
-; CHECK: retq
ret i32 %z
}
@@ -467,19 +634,20 @@ entry:
; where that cmov gets *its* input from a prior cmov in the group.
define i32 @test_cmov_memoperand_in_group_reuse_for_addr3(i32 %a, i32 %b, i32* %x, i32* %y, i32* %z) #0 {
; CHECK-LABEL: test_cmov_memoperand_in_group_reuse_for_addr3:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl %edi, %eax
+; CHECK-NEXT: cmpl %esi, %edi
+; CHECK-NEXT: ja .LBB13_2
+; CHECK-NEXT: # %bb.1: # %entry
+; CHECK-NEXT: movl (%rcx), %eax
+; CHECK-NEXT: .LBB13_2: # %entry
+; CHECK-NEXT: retq
entry:
%cond = icmp ugt i32 %a, %b
-; CHECK: movl %edi, %eax
-; CHECK: cmpl
%p = select i1 %cond, i32* %x, i32* %y
%p2 = select i1 %cond, i32* %z, i32* %p
%load = load i32, i32* %p2
%r = select i1 %cond, i32 %a, i32 %load
-; CHECK-NOT: cmov
-; CHECK: ja [[FALSE_BB:.*]]
-; CHECK: movl (%r{{..}}), %eax
-; CHECK: [[FALSE_BB]]:
-; CHECK: retq
ret i32 %r
}
@@ -495,34 +663,36 @@ define void @test_memoperand_loop(i32 %data) #0 {
; CHECK-NEXT: movq (%rcx), %rdx
; CHECK-NEXT: xorl %esi, %esi
; CHECK-NEXT: movq %rax, %rcx
-entry:
- %begin = load i32*, i32** @begin, align 8
- %end = load i32*, i32** @end, align 8
- br label %loop.body
-
-; CHECK-NEXT: .LBB13_1: # %loop.body
+; CHECK-NEXT: .LBB14_1: # %loop.body
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: addq $8, %rcx
; CHECK-NEXT: cmpq %rdx, %rcx
-; CHECK-NEXT: ja .LBB13_3
+; CHECK-NEXT: ja .LBB14_3
; CHECK-NEXT: # %bb.2: # %loop.body
-; CHECK-NEXT: # in Loop: Header=BB13_1 Depth=1
+; CHECK-NEXT: # in Loop: Header=BB14_1 Depth=1
; CHECK-NEXT: movq (%r8), %rcx
-; CHECK-NEXT: .LBB13_3: # %loop.body
-; CHECK-NEXT: # in Loop: Header=BB13_1 Depth=1
+; CHECK-NEXT: .LBB14_3: # %loop.body
+; CHECK-NEXT: # in Loop: Header=BB14_1 Depth=1
; CHECK-NEXT: movl %edi, (%rcx)
; CHECK-NEXT: addq $8, %rcx
; CHECK-NEXT: cmpq %rdx, %rcx
-; CHECK-NEXT: ja .LBB13_5
+; CHECK-NEXT: ja .LBB14_5
; CHECK-NEXT: # %bb.4: # %loop.body
-; CHECK-NEXT: # in Loop: Header=BB13_1 Depth=1
+; CHECK-NEXT: # in Loop: Header=BB14_1 Depth=1
; CHECK-NEXT: movq %rax, %rcx
-; CHECK-NEXT: .LBB13_5: # %loop.body
-; CHECK-NEXT: # in Loop: Header=BB13_1 Depth=1
+; CHECK-NEXT: .LBB14_5: # %loop.body
+; CHECK-NEXT: # in Loop: Header=BB14_1 Depth=1
; CHECK-NEXT: movl %edi, (%rcx)
; CHECK-NEXT: addl $1, %esi
; CHECK-NEXT: cmpl $1024, %esi # imm = 0x400
-; CHECK-NEXT: jl .LBB13_1
+; CHECK-NEXT: jl .LBB14_1
+; CHECK-NEXT: # %bb.6: # %exit
+; CHECK-NEXT: retq
+entry:
+ %begin = load i32*, i32** @begin, align 8
+ %end = load i32*, i32** @end, align 8
+ br label %loop.body
+
loop.body:
%phi.iv = phi i32 [ 0, %entry ], [ %iv.next, %loop.body ]
%phi.ptr = phi i32* [ %begin, %entry ], [ %dst2, %loop.body ]
@@ -539,10 +709,9 @@ loop.body:
%cond = icmp slt i32 %iv.next, 1024
br i1 %cond, label %loop.body, label %exit
-; CHECK-NEXT: # %bb.6: # %exit
-; CHECK-NEXT: retq
exit:
ret void
}
attributes #0 = {"target-cpu"="x86-64"}
+!0 = !{}
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