llvm-6502/test/CodeGen/X86/cmp1.ll

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-15 20:29:48 +00:00
; RUN: llvm-as < %s | llc -march=x86-64 | grep -v cmp

define i64 @foo(i64 %x) {
  %t = icmp slt i64 %x, 1
  %r = zext i1 %t to i64
  ret i64 %r
}
Emit integer x<1 as x<=0, as comparisons with zero (now includeing 64-bit) can use test instead of cmp with an immediate. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42026 91177308-0d34-0410-b5e6-96231b3b80d8 2007-09-17 14:49:27 +00:00			`; RUN: llvm-as < %s \| llc -march=x86-64 \| grep -v cmp`

			`define i64 @foo(i64 %x) {`
			`%t = icmp slt i64 %x, 1`
			`%r = zext i1 %t to i64`
			`ret i64 %r`
			`}`