| Dan Gohman | 36a0947 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86 | grep rdtsc |
| 2 | ; RUN: llc < %s -march=x86-64 | grep rdtsc |
| Chris Lattner | 9a5bdad | 2007-11-24 05:39:29 +0000 | [diff] [blame] | 3 | declare i64 @llvm.readcyclecounter() |
| Andrew Lenharth | bbafae6 | 2005-11-20 21:41:59 +0000 | [diff] [blame] | 4 | |
| Chris Lattner | 9a5bdad | 2007-11-24 05:39:29 +0000 | [diff] [blame] | 5 | define i64 @foo() { |
| 6 | %tmp.1 = call i64 @llvm.readcyclecounter( ) ; <i64> [#uses=1] |
| 7 | ret i64 %tmp.1 |
| Andrew Lenharth | bbafae6 | 2005-11-20 21:41:59 +0000 | [diff] [blame] | 8 | } |