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Add per-instruction source locations to the Cretonne IR.

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Source locations are opaque 32-bit entities that can be used to
represent WebAssembly byte-code positions or some other source
identifier.
This commit is contained in:
Jakob Stoklund Olesen
2017-09-20 16:42:30 -07:00
parent 16eb689dd1
commit b2a314a229
8 changed files with 156 additions and 24 deletions
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8
cranelift/filetests/parser/instruction_encoding.cton
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@@ -10,8 +10,8 @@ ebb1(v0: i32 [%x8], v1: i32):
[-] trap heap_oob
[R#1234, %x5, %x11] v6, v7 = iadd_cout v2, v0
[Rshamt#beef, %x25] v8 = ishl_imm v6, 2
v9 = iadd v8, v7
[Iret#5] return v0, v8
@55 v9 = iadd v8, v7
@a5 [Iret#5] return v0, v8
}
; sameln: function %foo(i32, i32) native {
; nextln: $ebb1($v0: i32 [%x8], $v1: i32):
@@ -19,6 +19,6 @@ ebb1(v0: i32 [%x8], v1: i32):
; nextln: [-]$WS trap heap_oob
; nextln: [R#1234,%x5,%x11]$WS $v6, $v7 = iadd_cout $v2, $v0
; nextln: [Rshamt#beef,%x25]$WS $v8 = ishl_imm $v6, 2
; nextln: [-,-]$WS $v9 = iadd $v8, $v7
; nextln: [Iret#05]$WS return $v0, $v8
; nextln: @0055 [-,-]$WS $v9 = iadd $v8, $v7
; nextln: @00a5 [Iret#05]$WS return $v0, $v8
; nextln: }