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; RUN: llc < %s -march=x86 -disable-cgp-branch-opts | FileCheck %s -check-prefix=32 | ||
; RUN: llc < %s -march=x86-64 -disable-cgp-branch-opts | FileCheck %s -check-prefix=64 | ||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | ||
; RUN: llc < %s -mtriple=i386-unknown-unknown -disable-cgp-branch-opts | FileCheck %s --check-prefix=CHECK --check-prefix=X32 | ||
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -disable-cgp-branch-opts | FileCheck %s --check-prefix=CHECK --check-prefix=X64 | ||
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; rdar://7573216 | ||
; PR6146 | ||
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define i32 @t1(i32 %x) nounwind readnone ssp { | ||
entry: | ||
; 32-LABEL: t1: | ||
; 32: cmpl $1 | ||
; 32: sbbl | ||
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; 64-LABEL: t1: | ||
; 64: cmpl $1 | ||
; 64: sbbl | ||
%0 = icmp eq i32 %x, 0 | ||
%iftmp.0.0 = select i1 %0, i32 -1, i32 0 | ||
ret i32 %iftmp.0.0 | ||
; CHECK-LABEL: t1: | ||
; CHECK: # BB#0: | ||
; CHECK-NEXT: cmpl $1 | ||
; CHECK-NEXT: sbbl %eax, %eax | ||
; CHECK-NEXT: ret | ||
; | ||
%t0 = icmp eq i32 %x, 0 | ||
%if = select i1 %t0, i32 -1, i32 0 | ||
ret i32 %if | ||
} | ||
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define i32 @t2(i32 %x) nounwind readnone ssp { | ||
entry: | ||
; 32-LABEL: t2: | ||
; 32: cmpl $1 | ||
; 32: sbbl | ||
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; 64-LABEL: t2: | ||
; 64: cmpl $1 | ||
; 64: sbbl | ||
%0 = icmp eq i32 %x, 0 | ||
%iftmp.0.0 = sext i1 %0 to i32 | ||
ret i32 %iftmp.0.0 | ||
; CHECK-LABEL: t2: | ||
; CHECK: # BB#0: | ||
; CHECK-NEXT: cmpl $1 | ||
; CHECK-NEXT: sbbl %eax, %eax | ||
; CHECK-NEXT: ret | ||
; | ||
%t0 = icmp eq i32 %x, 0 | ||
%if = sext i1 %t0 to i32 | ||
ret i32 %if | ||
} | ||
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%struct.zbookmark = type { i64, i64 } | ||
%struct.zstream = type { } | ||
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define i32 @t3() nounwind readonly { | ||
; X32-LABEL: t3: | ||
; X32: # BB#0: # %entry | ||
; X32-NEXT: cmpl $1, %eax | ||
; X32-NEXT: sbbl %eax, %eax | ||
; X32-NEXT: cmpl %eax, %eax | ||
; X32-NEXT: sbbl %eax, %eax | ||
; X32-NEXT: xorl %eax, %eax | ||
; X32-NEXT: retl | ||
; | ||
; X64-LABEL: t3: | ||
; X64: # BB#0: # %entry | ||
; X64-NEXT: cmpl $1, %eax | ||
; X64-NEXT: sbbq %rax, %rax | ||
; X64-NEXT: cmpq %rax, %rax | ||
; X64-NEXT: xorl %eax, %eax | ||
; X64-NEXT: retq | ||
; | ||
entry: | ||
; 32-LABEL: t3: | ||
; 32: cmpl $1 | ||
; 32: sbbl | ||
; 32: cmpl | ||
; 32: xorl | ||
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; 64-LABEL: t3: | ||
; 64: cmpl $1 | ||
; 64: sbbq | ||
; 64: cmpq | ||
; 64: xorl | ||
%not.tobool = icmp eq i32 undef, 0 ; <i1> [#uses=2] | ||
%cond = sext i1 %not.tobool to i32 ; <i32> [#uses=1] | ||
%conv = sext i1 %not.tobool to i64 ; <i64> [#uses=1] | ||
%add13 = add i64 0, %conv ; <i64> [#uses=1] | ||
%cmp = icmp ult i64 undef, %add13 ; <i1> [#uses=1] | ||
%not.tobool = icmp eq i32 undef, 0 | ||
%cond = sext i1 %not.tobool to i32 | ||
%conv = sext i1 %not.tobool to i64 | ||
%add13 = add i64 0, %conv | ||
%cmp = icmp ult i64 undef, %add13 | ||
br i1 %cmp, label %if.then, label %if.end | ||
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if.then: ; preds = %entry | ||
if.then: | ||
br label %if.end | ||
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if.end: ; preds = %if.then, %entry | ||
%xor27 = xor i32 undef, %cond ; <i32> [#uses=0] | ||
if.end: | ||
%xor27 = xor i32 undef, %cond | ||
ret i32 0 | ||
} | ||
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define i32 @t4(i64 %x) nounwind readnone ssp { | ||
entry: | ||
; 32-LABEL: t4: | ||
; 32: movl | ||
; 32: orl | ||
; 32: movl | ||
; 32: je | ||
; 32: xorl | ||
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; 64-LABEL: t4: | ||
; 64: cmpq $1 | ||
; 64: sbbl | ||
%0 = icmp eq i64 %x, 0 | ||
%1 = sext i1 %0 to i32 | ||
ret i32 %1 | ||
; X32-LABEL: t4: | ||
; X32: # BB#0: | ||
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax | ||
; X32-NEXT: orl {{[0-9]+}}(%esp), %eax | ||
; X32-NEXT: movl $-1, %eax | ||
; X32-NEXT: je .LBB3_2 | ||
; X32-NEXT: # BB#1: | ||
; X32-NEXT: xorl %eax, %eax | ||
; X32-NEXT: .LBB3_2: | ||
; X32-NEXT: retl | ||
; | ||
; X64-LABEL: t4: | ||
; X64: # BB#0: | ||
; X64-NEXT: cmpq $1, %rdi | ||
; X64-NEXT: sbbl %eax, %eax | ||
; X64-NEXT: retq | ||
; | ||
%t0 = icmp eq i64 %x, 0 | ||
%t1 = sext i1 %t0 to i32 | ||
ret i32 %t1 | ||
} | ||
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define i64 @t5(i32 %x) nounwind readnone ssp { | ||
entry: | ||
; 32-LABEL: t5: | ||
; 32: cmpl $1 | ||
; 32: sbbl | ||
; 32: movl | ||
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; 64-LABEL: t5: | ||
; 64: cmpl $1 | ||
; 64: sbbq | ||
%0 = icmp eq i32 %x, 0 | ||
%1 = sext i1 %0 to i64 | ||
ret i64 %1 | ||
; X32-LABEL: t5: | ||
; X32: # BB#0: | ||
; X32-NEXT: cmpl $1, {{[0-9]+}}(%esp) | ||
; X32-NEXT: sbbl %eax, %eax | ||
; X32-NEXT: movl %eax, %edx | ||
; X32-NEXT: retl | ||
; | ||
; X64-LABEL: t5: | ||
; X64: # BB#0: | ||
; X64-NEXT: cmpl $1, %edi | ||
; X64-NEXT: sbbq %rax, %rax | ||
; X64-NEXT: retq | ||
; | ||
%t0 = icmp eq i32 %x, 0 | ||
%t1 = sext i1 %t0 to i64 | ||
ret i64 %t1 | ||
} | ||
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