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[dev.ssa] cmd/compile: store bools in AuxInt

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Store bools in AuxInt to reduce allocations.

Change-Id: Ibd26db67fca5e1e2803f53d7ef094897968b704b
Reviewed-on: https://go-review.googlesource.com/14276
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
Todd Neal 2015-09-03 18:24:22 -05:00
parent d9f2cafb50
commit 991036aef3
10 changed files with 156 additions and 151 deletions
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6
src/cmd/compile/internal/ssa/deadcode_test.go
View file

@ -17,7 +17,7 @@ func TestDeadLoop(t *testing.T) {
// dead loop
Bloc("deadblock",
// dead value in dead block
Valu("deadval", OpConstBool, TypeBool, 0, true),
Valu("deadval", OpConstBool, TypeBool, 1, nil),
If("deadval", "deadblock", "exit")))
CheckFunc(fun.f)
@ -63,7 +63,7 @@ func TestNeverTaken(t *testing.T) {
c := testConfig(t)
fun := Fun(c, "entry",
Bloc("entry",
Valu("cond", OpConstBool, TypeBool, 0, false),
Valu("cond", OpConstBool, TypeBool, 0, nil),
Valu("mem", OpArg, TypeMem, 0, ".mem"),
If("cond", "then", "else")),
Bloc("then",
@ -99,7 +99,7 @@ func TestNestedDeadBlocks(t *testing.T) {
fun := Fun(c, "entry",
Bloc("entry",
Valu("mem", OpArg, TypeMem, 0, ".mem"),
Valu("cond", OpConstBool, TypeBool, 0, false),
Valu("cond", OpConstBool, TypeBool, 0, nil),
If("cond", "b2", "b4")),
Bloc("b2",
If("cond", "b3", "b4")),