[DebugInfo] Only run this test when the shadow copy is happening.

Davide Italiano · Davide Italiano · commit 5cc65ecc078e · 2018-06-28T09:54:34.000-07:00
The optimizations kick in only on some architectures, and
elsewhere this particular sequence is not emitted.

&lt;rdar://problem/41439607&gt;
diff --git a/test/DebugInfo/guard-let.swift b/test/DebugInfo/guard-let.swift
@@ -21,9 +21,13 @@ public func f(_ i : Int?)
   use(val)
 }
 
-// With large type optimizations the string is passed indirectly on i386 so
-// there is no shadow copy happening.
+// With large type optimizations the string is passed indirectly on the
+// following architectures so there is no shadow copy happening. As this
+// tests that we're emitting the DI correctly, we can skip running on them.
 // UNSUPPORTED: CPU=i386
+// UNSUPPORTED: CPU=armv7
+// UNSUPPORTED: CPU=armv7s
+// UNSUPPORTED: CPU=armv7k
 
 public func g(_ s : String?)
 {

Original file line number	Diff line number	Diff line change
`@@ -21,9 +21,13 @@ public func f(_ i : Int?)`
`21`	`21`	`use(val)`
`22`	`22`	`}`
`23`	`23`
`24`		`-// With large type optimizations the string is passed indirectly on i386 so`
`25`		`-// there is no shadow copy happening.`
	`24`	`+// With large type optimizations the string is passed indirectly on the`
	`25`	`+// following architectures so there is no shadow copy happening. As this`
	`26`	`+// tests that we're emitting the DI correctly, we can skip running on them.`
`26`	`27`	`// UNSUPPORTED: CPU=i386`
	`28`	`+// UNSUPPORTED: CPU=armv7`
	`29`	`+// UNSUPPORTED: CPU=armv7s`
	`30`	`+// UNSUPPORTED: CPU=armv7k`
`27`	`31`
`28`	`32`	`public func g(_ s : String?)`
`29`	`33`	`{`