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llvm-mirror/test/CodeGen/Hexagon/readcyclecounter.ll
Krzysztof Parzyszek 578d2eb656 [Hexagon] Implement @llvm.readcyclecounter()
llvm-svn: 295892
2017-02-22 22:28:47 +00:00

11 lines
250 B
LLVM

; RUN: llc -march=hexagon < %s | FileCheck %s
; CHECK-LABEL: test_readcyclecounter
; CHECK: r1:0 = c15:14
define i64 @test_readcyclecounter() nounwind {
%t0 = call i64 @llvm.readcyclecounter()
ret i64 %t0
}
declare i64 @llvm.readcyclecounter()