| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686--| FileCheck %s --check-prefixes=X86 |
| ; RUN: llc < %s -mtriple=x86_64--| FileCheck %s --check-prefixes=X64 |
| |
| ; |
| ; PR35202 |
| ; |
| |
| declare void @on_less() |
| declare void @on_equal() |
| declare void @on_greater() |
| |
| define void @eq_first(i32 %0, i32 %1) { |
| ; X86-LABEL: eq_first: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: cmpl %eax, {{[0-9]+}}(%esp) |
| ; X86-NEXT: jge .LBB0_1 |
| ; X86-NEXT: # %bb.3: |
| ; X86-NEXT: jmp on_less@PLT # TAILCALL |
| ; X86-NEXT: .LBB0_1: |
| ; X86-NEXT: jne .LBB0_2 |
| ; X86-NEXT: # %bb.4: |
| ; X86-NEXT: jmp on_equal@PLT # TAILCALL |
| ; X86-NEXT: .LBB0_2: |
| ; X86-NEXT: jmp on_greater@PLT # TAILCALL |
| ; |
| ; X64-LABEL: eq_first: |
| ; X64: # %bb.0: |
| ; X64-NEXT: cmpl %esi, %edi |
| ; X64-NEXT: jge .LBB0_1 |
| ; X64-NEXT: # %bb.3: |
| ; X64-NEXT: jmp on_less@PLT # TAILCALL |
| ; X64-NEXT: .LBB0_1: |
| ; X64-NEXT: jne .LBB0_2 |
| ; X64-NEXT: # %bb.4: |
| ; X64-NEXT: jmp on_equal@PLT # TAILCALL |
| ; X64-NEXT: .LBB0_2: |
| ; X64-NEXT: jmp on_greater@PLT # TAILCALL |
| %3 = icmp slt i32 %0, %1 |
| br i1 %3, label %4, label %5 |
| 4: |
| tail call void @on_less() |
| br label %9 |
| 5: |
| %6 = icmp eq i32 %0, %1 |
| br i1 %6, label %7, label %8 |
| 7: |
| tail call void @on_equal() |
| br label %9 |
| 8: |
| tail call void @on_greater() |
| br label %9 |
| 9: |
| ret void |
| } |
| |
| define void @gt_first(i32 %0, i32 %1) { |
| ; X86-LABEL: gt_first: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: cmpl %eax, %ecx |
| ; X86-NEXT: jge .LBB1_1 |
| ; X86-NEXT: # %bb.3: |
| ; X86-NEXT: jmp on_less@PLT # TAILCALL |
| ; X86-NEXT: .LBB1_1: |
| ; X86-NEXT: jle .LBB1_2 |
| ; X86-NEXT: # %bb.4: |
| ; X86-NEXT: jmp on_greater@PLT # TAILCALL |
| ; X86-NEXT: .LBB1_2: |
| ; X86-NEXT: jmp on_equal@PLT # TAILCALL |
| ; |
| ; X64-LABEL: gt_first: |
| ; X64: # %bb.0: |
| ; X64-NEXT: cmpl %esi, %edi |
| ; X64-NEXT: jge .LBB1_1 |
| ; X64-NEXT: # %bb.3: |
| ; X64-NEXT: jmp on_less@PLT # TAILCALL |
| ; X64-NEXT: .LBB1_1: |
| ; X64-NEXT: jle .LBB1_2 |
| ; X64-NEXT: # %bb.4: |
| ; X64-NEXT: jmp on_greater@PLT # TAILCALL |
| ; X64-NEXT: .LBB1_2: |
| ; X64-NEXT: jmp on_equal@PLT # TAILCALL |
| %3 = icmp slt i32 %0, %1 |
| br i1 %3, label %4, label %5 |
| 4: |
| tail call void @on_less() |
| br label %9 |
| 5: |
| %6 = icmp slt i32 %1, %0 |
| br i1 %6, label %7, label %8 |
| 7: |
| tail call void @on_greater() |
| br label %9 |
| 8: |
| tail call void @on_equal() |
| br label %9 |
| 9: |
| ret void |
| } |