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3a0d757bd5
how to lower them (with no attempt made to be efficient, since they should only occur for unoptimized code). llvm-svn: 45108
50 lines
1.6 KiB
LLVM
50 lines
1.6 KiB
LLVM
; RUN: llvm-as < %s | opt -inline | llvm-dis | not grep {invoke void asm}
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; PR1335
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
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target triple = "i686-pc-linux-gnu"
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%struct.gnat__strings__string_access = type { i8*, %struct.string___XUB* }
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%struct.string___XUB = type { i32, i32 }
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define void @bc__support__high_resolution_time__clock() {
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entry:
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call void asm "rdtsc\0A\09movl %eax, $0\0A\09movl %edx, $1", "=*imr,=*imr,~{dirflag},~{fpsr},~{flags},~{dx},~{ax}"( i32* null, i32* null ) nounwind
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unreachable
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}
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define fastcc void @bc__support__high_resolution_time__initialize_clock_rate() {
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entry:
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invoke void @gnat__os_lib__getenv( %struct.gnat__strings__string_access* null )
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to label %invcont unwind label %cleanup144
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invcont: ; preds = %entry
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invoke void @ada__calendar__delays__delay_for( )
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to label %invcont64 unwind label %cleanup144
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invcont64: ; preds = %invcont
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invoke void @ada__calendar__clock( )
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to label %invcont65 unwind label %cleanup144
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invcont65: ; preds = %invcont64
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invoke void @bc__support__high_resolution_time__clock( )
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to label %invcont67 unwind label %cleanup144
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invcont67: ; preds = %invcont65
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ret void
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cleanup144: ; preds = %invcont65, %invcont64, %invcont, %entry
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unwind
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}
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declare void @gnat__os_lib__getenv(%struct.gnat__strings__string_access*)
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declare void @ada__calendar__delays__delay_for()
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declare void @ada__calendar__clock()
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define void @bc__support__high_resolution_time___elabb() {
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entry:
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call fastcc void @bc__support__high_resolution_time__initialize_clock_rate( )
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ret void
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}
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