[llvm-commits] [llvm] r147223 - in /llvm/trunk/test/Transforms/FunctionAttrs: 2008-12-31-NoCapture.ll nocapture.ll

[Nick Lewycky]

Author: nicholas
Date: Fri Dec 23 12:41:31 2011
New Revision: 147223

URL: http://llvm.org/viewvc/llvm-project?rev=147223&view=rev
Log:
Move this test from date-name to feature-name, and port it to FileCheck.

Added:
    llvm/trunk/test/Transforms/FunctionAttrs/nocapture.ll
      - copied, changed from r147218, llvm/trunk/test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll
Removed:
    llvm/trunk/test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll

Removed: llvm/trunk/test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll?rev=147222&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll (original)
+++ llvm/trunk/test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll (removed)
@@ -1,105 +0,0 @@
-; RUN: opt < %s -functionattrs -S | not grep {nocapture *%%q}
-; RUN: opt < %s -functionattrs -S | grep {nocapture *%%p} | count 6
- at g = global i32* null		; <i32**> [#uses=1]
-
-define i32* @c1(i32* %q) {
-	ret i32* %q
-}
-
-define void @c2(i32* %q) {
-	store i32* %q, i32** @g
-	ret void
-}
-
-define void @c3(i32* %q) {
-	call void @c2(i32* %q)
-	ret void
-}
-
-define i1 @c4(i32* %q, i32 %bitno) {
-	%tmp = ptrtoint i32* %q to i32
-	%tmp2 = lshr i32 %tmp, %bitno
-	%bit = trunc i32 %tmp2 to i1
-	br i1 %bit, label %l1, label %l0
-l0:
-	ret i1 0 ; escaping value not caught by def-use chaining.
-l1:
-	ret i1 1 ; escaping value not caught by def-use chaining.
-}
-
- at lookup_table = global [2 x i1] [ i1 0, i1 1 ]
-
-define i1 @c5(i32* %q, i32 %bitno) {
-	%tmp = ptrtoint i32* %q to i32
-	%tmp2 = lshr i32 %tmp, %bitno
-	%bit = and i32 %tmp2, 1
-        ; subtle escape mechanism follows
-	%lookup = getelementptr [2 x i1]* @lookup_table, i32 0, i32 %bit
-	%val = load i1* %lookup
-	ret i1 %val
-}
-
-declare void @throw_if_bit_set(i8*, i8) readonly
-define i1 @c6(i8* %q, i8 %bit) {
-	invoke void @throw_if_bit_set(i8* %q, i8 %bit)
-		to label %ret0 unwind label %ret1
-ret0:
-	ret i1 0
-ret1:
-        %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
-                 cleanup
-	ret i1 1
-}
-
-declare i32 @__gxx_personality_v0(...)
-
-define i1* @lookup_bit(i32* %q, i32 %bitno) readnone nounwind {
-	%tmp = ptrtoint i32* %q to i32
-	%tmp2 = lshr i32 %tmp, %bitno
-	%bit = and i32 %tmp2, 1
-	%lookup = getelementptr [2 x i1]* @lookup_table, i32 0, i32 %bit
-	ret i1* %lookup
-}
-
-define i1 @c7(i32* %q, i32 %bitno) {
-	%ptr = call i1* @lookup_bit(i32* %q, i32 %bitno)
-	%val = load i1* %ptr
-	ret i1 %val
-}
-
-
-define i32 @nc1(i32* %q, i32* %p, i1 %b) {
-e:
-	br label %l
-l:
-	%x = phi i32* [ %p, %e ]
-	%y = phi i32* [ %q, %e ]
-	%tmp = bitcast i32* %x to i32*		; <i32*> [#uses=2]
-	%tmp2 = select i1 %b, i32* %tmp, i32* %y
-	%val = load i32* %tmp2		; <i32> [#uses=1]
-	store i32 0, i32* %tmp
-	store i32* %y, i32** @g
-	ret i32 %val
-}
-
-define void @nc2(i32* %p, i32* %q) {
-	%1 = call i32 @nc1(i32* %q, i32* %p, i1 0)		; <i32> [#uses=0]
-	ret void
-}
-
-define void @nc3(void ()* %p) {
-	call void %p()
-	ret void
-}
-
-declare void @external(i8*) readonly nounwind
-define void @nc4(i8* %p) {
-	call void @external(i8* %p)
-	ret void
-}
-
-define void @nc5(void (i8*)* %f, i8* %p) {
-	call void %f(i8* %p) readonly nounwind
-	call void %f(i8* nocapture %p)
-	ret void
-}

Copied: llvm/trunk/test/Transforms/FunctionAttrs/nocapture.ll (from r147218, llvm/trunk/test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/FunctionAttrs/nocapture.ll?p2=llvm/trunk/test/Transforms/FunctionAttrs/nocapture.ll&p1=llvm/trunk/test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll&r1=147218&r2=147223&rev=147223&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll (original)
+++ llvm/trunk/test/Transforms/FunctionAttrs/nocapture.ll Fri Dec 23 12:41:31 2011
@@ -1,21 +1,24 @@
-; RUN: opt < %s -functionattrs -S | not grep {nocapture *%%q}
-; RUN: opt < %s -functionattrs -S | grep {nocapture *%%p} | count 6
+; RUN: opt < %s -functionattrs -S | FileCheck %s
 @g = global i32* null		; <i32**> [#uses=1]
 
+; CHECK: define i32* @c1(i32* %q)
 define i32* @c1(i32* %q) {
 	ret i32* %q
 }
 
+; CHECK: define void @c2(i32* %q)
 define void @c2(i32* %q) {
 	store i32* %q, i32** @g
 	ret void
 }
 
+; CHECK: define void @c3(i32* %q)
 define void @c3(i32* %q) {
 	call void @c2(i32* %q)
 	ret void
 }
 
+; CHECK: define i1 @c4(i32* %q, i32 %bitno)
 define i1 @c4(i32* %q, i32 %bitno) {
 	%tmp = ptrtoint i32* %q to i32
 	%tmp2 = lshr i32 %tmp, %bitno
@@ -29,6 +32,7 @@
 
 @lookup_table = global [2 x i1] [ i1 0, i1 1 ]
 
+; CHECK: define i1 @c5(i32* %q, i32 %bitno)
 define i1 @c5(i32* %q, i32 %bitno) {
 	%tmp = ptrtoint i32* %q to i32
 	%tmp2 = lshr i32 %tmp, %bitno
@@ -40,6 +44,8 @@
 }
 
 declare void @throw_if_bit_set(i8*, i8) readonly
+
+; CHECK: define i1 @c6(i8* %q, i8 %bit)
 define i1 @c6(i8* %q, i8 %bit) {
 	invoke void @throw_if_bit_set(i8* %q, i8 %bit)
 		to label %ret0 unwind label %ret1
@@ -61,6 +67,7 @@
 	ret i1* %lookup
 }
 
+; CHECK: define i1 @c7(i32* %q, i32 %bitno)
 define i1 @c7(i32* %q, i32 %bitno) {
 	%ptr = call i1* @lookup_bit(i32* %q, i32 %bitno)
 	%val = load i1* %ptr
@@ -68,6 +75,7 @@
 }
 
 
+; CHECK: define i32 @nc1(i32* %q, i32* nocapture %p, i1 %b)
 define i32 @nc1(i32* %q, i32* %p, i1 %b) {
 e:
 	br label %l
@@ -82,22 +90,26 @@
 	ret i32 %val
 }
 
+; CHECK: define void @nc2(i32* nocapture %p, i32* %q)
 define void @nc2(i32* %p, i32* %q) {
 	%1 = call i32 @nc1(i32* %q, i32* %p, i1 0)		; <i32> [#uses=0]
 	ret void
 }
 
+; CHECK: define void @nc3(void ()* nocapture %p)
 define void @nc3(void ()* %p) {
 	call void %p()
 	ret void
 }
 
 declare void @external(i8*) readonly nounwind
+; CHECK: define void @nc4(i8* nocapture %p)
 define void @nc4(i8* %p) {
 	call void @external(i8* %p)
 	ret void
 }
 
+; CHECK: define void @nc5(void (i8*)* nocapture %f, i8* nocapture %p)
 define void @nc5(void (i8*)* %f, i8* %p) {
 	call void %f(i8* %p) readonly nounwind
 	call void %f(i8* nocapture %p)