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llvm-mirror/test/CodeGen/Thumb/iabs.ll

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469 B
LLVM

; RUN: llc < %s -mtriple=thumb-unknown-unknown -filetype=obj -o %t.o
; RUN: llvm-objdump -disassemble -arch=thumb %t.o | FileCheck %s
define i32 @test(i32 %a) {
%tmp1neg = sub i32 0, %a
%b = icmp sgt i32 %a, -1
%abs = select i1 %b, i32 %a, i32 %tmp1neg
ret i32 %abs
; This test just checks that 4 instructions were emitted
; CHECK: {{text}}
; CHECK: 0:
; CHECK-NEXT: 2:
; CHECK-NEXT: 4:
; CHECK-NEXT: 6:
; CHECK-NOT: 8:
}