112 lines
3.9 KiB
LLVM
112 lines
3.9 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s --check-prefixes=CHECK
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; RUN: llc < %s -mtriple=x86_64-- -mattr=+sbb-dep-breaking | FileCheck %s --check-prefixes=IDIOM
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%struct.y_s = type { ptr, ptr }
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define i32 @mallocbench_gs(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4) nounwind {
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; CHECK-LABEL: mallocbench_gs:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbp
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; CHECK-NEXT: pushq %r15
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; CHECK-NEXT: pushq %r14
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; CHECK-NEXT: pushq %r12
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: movl %r8d, %ebp
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; CHECK-NEXT: movl %ecx, %r14d
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; CHECK-NEXT: movl %edx, %r15d
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; CHECK-NEXT: movq %rsi, %rbx
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; CHECK-NEXT: movq %rdi, %r12
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; CHECK-NEXT: movq (%rsi), %rdi
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; CHECK-NEXT: movq 8(%rsi), %rsi
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; CHECK-NEXT: movq %rbx, %rdx
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; CHECK-NEXT: callq foo1@PLT
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; CHECK-NEXT: movq 8(%rbx), %rax
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; CHECK-NEXT: movq (%rax), %rax
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; CHECK-NEXT: xorl %r10d, %r10d
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; CHECK-NEXT: movl %ebp, %ecx
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; CHECK-NEXT: negl %ecx
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; CHECK-NEXT: movl $0, %r11d
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; CHECK-NEXT: sbbq %r11, %r11
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; CHECK-NEXT: orq %rax, %r11
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; CHECK-NEXT: cmpl $1, %ebp
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; CHECK-NEXT: sbbq %r10, %r10
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; CHECK-NEXT: orq %rax, %r10
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; CHECK-NEXT: subq $8, %rsp
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; CHECK-NEXT: movq %r12, %rdi
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; CHECK-NEXT: movl %r15d, %esi
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; CHECK-NEXT: movl %r14d, %edx
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; CHECK-NEXT: xorl %ecx, %ecx
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; CHECK-NEXT: xorl %r8d, %r8d
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; CHECK-NEXT: xorl %r9d, %r9d
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; CHECK-NEXT: pushq %r10
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; CHECK-NEXT: pushq %r11
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: callq foo2@PLT
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; CHECK-NEXT: addq $32, %rsp
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: popq %r12
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; CHECK-NEXT: popq %r14
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; CHECK-NEXT: popq %r15
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; CHECK-NEXT: popq %rbp
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; CHECK-NEXT: retq
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;
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; IDIOM-LABEL: mallocbench_gs:
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; IDIOM: # %bb.0:
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; IDIOM-NEXT: pushq %rbp
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; IDIOM-NEXT: pushq %r15
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; IDIOM-NEXT: pushq %r14
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; IDIOM-NEXT: pushq %r12
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; IDIOM-NEXT: pushq %rbx
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; IDIOM-NEXT: movl %r8d, %ebp
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; IDIOM-NEXT: movl %ecx, %r14d
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; IDIOM-NEXT: movl %edx, %r15d
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; IDIOM-NEXT: movq %rsi, %rbx
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; IDIOM-NEXT: movq %rdi, %r12
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; IDIOM-NEXT: movq (%rsi), %rdi
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; IDIOM-NEXT: movq 8(%rsi), %rsi
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; IDIOM-NEXT: movq %rbx, %rdx
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; IDIOM-NEXT: callq foo1@PLT
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; IDIOM-NEXT: movq 8(%rbx), %rax
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; IDIOM-NEXT: movq (%rax), %rax
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; IDIOM-NEXT: movl %ebp, %ecx
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; IDIOM-NEXT: negl %ecx
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; IDIOM-NEXT: sbbq %r10, %r10
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; IDIOM-NEXT: orq %rax, %r10
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; IDIOM-NEXT: cmpl $1, %ebp
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; IDIOM-NEXT: sbbq %r11, %r11
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; IDIOM-NEXT: orq %rax, %r11
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; IDIOM-NEXT: subq $8, %rsp
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; IDIOM-NEXT: movq %r12, %rdi
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; IDIOM-NEXT: movl %r15d, %esi
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; IDIOM-NEXT: movl %r14d, %edx
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; IDIOM-NEXT: xorl %ecx, %ecx
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; IDIOM-NEXT: xorl %r8d, %r8d
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; IDIOM-NEXT: xorl %r9d, %r9d
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; IDIOM-NEXT: pushq %r11
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; IDIOM-NEXT: pushq %r10
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; IDIOM-NEXT: pushq %rbx
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; IDIOM-NEXT: callq foo2@PLT
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; IDIOM-NEXT: addq $32, %rsp
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; IDIOM-NEXT: popq %rbx
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; IDIOM-NEXT: popq %r12
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; IDIOM-NEXT: popq %r14
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; IDIOM-NEXT: popq %r15
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; IDIOM-NEXT: popq %rbp
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; IDIOM-NEXT: retq
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%6 = load ptr, ptr %1, align 8
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%7 = getelementptr inbounds %struct.y_s, ptr %1, i64 0, i32 1
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%8 = load ptr, ptr %7, align 8
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tail call void @foo1(ptr noundef %6, ptr noundef %8, ptr noundef %1)
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%9 = icmp eq i32 %4, 0
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%10 = load ptr, ptr %7, align 8
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%11 = load i64, ptr %10, align 8
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%12 = select i1 %9, i64 %11, i64 -1
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%13 = select i1 %9, i64 -1, i64 %11
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%14 = tail call noundef i32 @foo2(ptr noundef %0, i32 noundef %2, i32 noundef %3, i32 noundef 0, i32 noundef 0, i32 noundef 0, ptr noundef nonnull %1, i64 noundef %12, i64 noundef %13)
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ret i32 %14
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}
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declare void @foo1(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1
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declare noundef i32 @foo2(ptr noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, ptr noundef, i64 noundef, i64 noundef) local_unnamed_addr #1
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