; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 ; RUN: llc < %s -mtriple=i686-apple-darwin | FileCheck -check-prefix=DARWIN %s ; RUN: opt < %s -O2 | llc -mtriple=x86_64-apple-darwin | FileCheck -check-prefix=DARWIN-OPT %s define i64 @or_and_fold(i64 %x, i64 %y) { ; DARWIN-LABEL: or_and_fold: ; DARWIN: ## %bb.0: ; DARWIN-NEXT: movl {{[0-9]+}}(%esp), %eax ; DARWIN-NEXT: movl {{[0-9]+}}(%esp), %edx ; DARWIN-NEXT: retl ; ; DARWIN-OPT-LABEL: or_and_fold: ; DARWIN-OPT: ## %bb.0: ; DARWIN-OPT-NEXT: movq %rdi, %rax ; DARWIN-OPT-NEXT: retq %and = and i64 %x, %y %or = or i64 %x, %and ret i64 %or } define i32 @or_and_trunc_fold(i64 %x, i64 %y) { ; DARWIN-LABEL: or_and_trunc_fold: ; DARWIN: ## %bb.0: ; DARWIN-NEXT: movl {{[0-9]+}}(%esp), %eax ; DARWIN-NEXT: retl ; ; DARWIN-OPT-LABEL: or_and_trunc_fold: ; DARWIN-OPT: ## %bb.0: ; DARWIN-OPT-NEXT: movq %rdi, %rax ; DARWIN-OPT-NEXT: ## kill: def $eax killed $eax killed $rax ; DARWIN-OPT-NEXT: retq %tx = trunc i64 %x to i32 %and = and i64 %x, %y %tand = trunc i64 %and to i32 %or = or i32 %tx, %tand ret i32 %or } ; The dag combiner should fold together (x&127)|(y&16711680) -> (x|y)&c1 ; in this case. define i32 @test1(i32 %x, i16 %y) { ; DARWIN-LABEL: test1: ; DARWIN: ## %bb.0: ; DARWIN-NEXT: movzwl {{[0-9]+}}(%esp), %ecx ; DARWIN-NEXT: movl {{[0-9]+}}(%esp), %eax ; DARWIN-NEXT: shll $16, %eax ; DARWIN-NEXT: orl %ecx, %eax ; DARWIN-NEXT: andl $16711807, %eax ## imm = 0xFF007F ; DARWIN-NEXT: retl ; ; DARWIN-OPT-LABEL: test1: ; DARWIN-OPT: ## %bb.0: ; DARWIN-OPT-NEXT: andl $127, %esi ; DARWIN-OPT-NEXT: movzbl %dil, %eax ; DARWIN-OPT-NEXT: shll $16, %eax ; DARWIN-OPT-NEXT: orl %esi, %eax ; DARWIN-OPT-NEXT: retq %tmp1 = zext i16 %y to i32 %tmp2 = and i32 %tmp1, 127 %tmp4 = shl i32 %x, 16 %tmp5 = and i32 %tmp4, 16711680 %tmp6 = or i32 %tmp2, %tmp5 ret i32 %tmp6 } ; The optimizer shouldn't fold this into (and (or, C), D) ; if (C & D) == 0 define i64 @test2(i64 %x) nounwind readnone ssp { ; DARWIN-LABEL: test2: ; DARWIN: ## %bb.0: ## %entry ; DARWIN-NEXT: movl {{[0-9]+}}(%esp), %eax ; DARWIN-NEXT: orl $3, %eax ; DARWIN-NEXT: andl $123127, %eax ## imm = 0x1E0F7 ; DARWIN-NEXT: xorl %edx, %edx ; DARWIN-NEXT: retl ; ; DARWIN-OPT-LABEL: test2: ; DARWIN-OPT: ## %bb.0: ## %entry ; DARWIN-OPT-NEXT: andl $123124, %edi ## imm = 0x1E0F4 ; DARWIN-OPT-NEXT: leaq 3(%rdi), %rax ; DARWIN-OPT-NEXT: retq entry: %tmp1 = and i64 %x, 123127 %tmp2 = or i64 %tmp1, 3 ret i64 %tmp2 }