add some no-unwinds, other minor cleanups.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96756 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/PowerPC/Frames-alloca.ll b/test/CodeGen/PowerPC/Frames-alloca.ll
index aed4fdb..466ae80 100644
--- a/test/CodeGen/PowerPC/Frames-alloca.ll
+++ b/test/CodeGen/PowerPC/Frames-alloca.ll
@@ -24,7 +24,7 @@
 ; CHECK-PPC64-NOFP: ld r1, 0(r1)
 ; CHECK-PPC64-NOFP: ld r31, -8(r1)
 
-define i32* @f1(i32 %n) {
+define i32* @f1(i32 %n) nounwind {
 	%tmp = alloca i32, i32 %n		; <i32*> [#uses=1]
 	ret i32* %tmp
 }
diff --git a/test/CodeGen/PowerPC/LargeAbsoluteAddr.ll b/test/CodeGen/PowerPC/LargeAbsoluteAddr.ll
index 2c582a3..75374ab 100644
--- a/test/CodeGen/PowerPC/LargeAbsoluteAddr.ll
+++ b/test/CodeGen/PowerPC/LargeAbsoluteAddr.ll
@@ -5,12 +5,12 @@
 ; RUN: llc < %s -march=ppc64 -mtriple=powerpc-apple-darwin | \
 ; RUN:   grep {std r3, 9024}
 
-define void @test() {
+define void @test() nounwind {
 	store i32 0, i32* inttoptr (i64 48725999 to i32*)
 	ret void
 }
 
-define void @test2() {
+define void @test2() nounwind {
 	store i64 0, i64* inttoptr (i64 74560 to i64*)
 	ret void
 }
diff --git a/test/CodeGen/PowerPC/mem_update.ll b/test/CodeGen/PowerPC/mem_update.ll
index b267719..17e7e28 100644
--- a/test/CodeGen/PowerPC/mem_update.ll
+++ b/test/CodeGen/PowerPC/mem_update.ll
@@ -3,66 +3,66 @@
 ; RUN: llc < %s -march=ppc64 -enable-ppc-preinc | \
 ; RUN:   not grep addi
 
-@Glob = global i64 4		; <i64*> [#uses=2]
+@Glob = global i64 4
 
-define i32* @test0(i32* %X, i32* %dest) {
-	%Y = getelementptr i32* %X, i32 4		; <i32*> [#uses=2]
-	%A = load i32* %Y		; <i32> [#uses=1]
+define i32* @test0(i32* %X, i32* %dest) nounwind {
+	%Y = getelementptr i32* %X, i32 4
+	%A = load i32* %Y
 	store i32 %A, i32* %dest
 	ret i32* %Y
 }
 
-define i32* @test1(i32* %X, i32* %dest) {
-	%Y = getelementptr i32* %X, i32 4		; <i32*> [#uses=2]
-	%A = load i32* %Y		; <i32> [#uses=1]
+define i32* @test1(i32* %X, i32* %dest) nounwind {
+	%Y = getelementptr i32* %X, i32 4
+	%A = load i32* %Y
 	store i32 %A, i32* %dest
 	ret i32* %Y
 }
 
-define i16* @test2(i16* %X, i32* %dest) {
-	%Y = getelementptr i16* %X, i32 4		; <i16*> [#uses=2]
-	%A = load i16* %Y		; <i16> [#uses=1]
-	%B = sext i16 %A to i32		; <i32> [#uses=1]
+define i16* @test2(i16* %X, i32* %dest) nounwind {
+	%Y = getelementptr i16* %X, i32 4
+	%A = load i16* %Y
+	%B = sext i16 %A to i32
 	store i32 %B, i32* %dest
 	ret i16* %Y
 }
 
-define i16* @test3(i16* %X, i32* %dest) {
-	%Y = getelementptr i16* %X, i32 4		; <i16*> [#uses=2]
-	%A = load i16* %Y		; <i16> [#uses=1]
-	%B = zext i16 %A to i32		; <i32> [#uses=1]
+define i16* @test3(i16* %X, i32* %dest) nounwind {
+	%Y = getelementptr i16* %X, i32 4
+	%A = load i16* %Y
+	%B = zext i16 %A to i32
 	store i32 %B, i32* %dest
 	ret i16* %Y
 }
 
-define i16* @test3a(i16* %X, i64* %dest) {
-	%Y = getelementptr i16* %X, i32 4		; <i16*> [#uses=2]
-	%A = load i16* %Y		; <i16> [#uses=1]
-	%B = sext i16 %A to i64		; <i64> [#uses=1]
+define i16* @test3a(i16* %X, i64* %dest) nounwind {
+	%Y = getelementptr i16* %X, i32 4
+	%A = load i16* %Y
+	%B = sext i16 %A to i64
 	store i64 %B, i64* %dest
 	ret i16* %Y
 }
 
-define i64* @test4(i64* %X, i64* %dest) {
-	%Y = getelementptr i64* %X, i32 4		; <i64*> [#uses=2]
-	%A = load i64* %Y		; <i64> [#uses=1]
+define i64* @test4(i64* %X, i64* %dest) nounwind {
+	%Y = getelementptr i64* %X, i32 4
+	%A = load i64* %Y
 	store i64 %A, i64* %dest
 	ret i64* %Y
 }
 
-define i16* @test5(i16* %X) {
-	%Y = getelementptr i16* %X, i32 4		; <i16*> [#uses=2]
+define i16* @test5(i16* %X) nounwind {
+	%Y = getelementptr i16* %X, i32 4
 	store i16 7, i16* %Y
 	ret i16* %Y
 }
 
-define i64* @test6(i64* %X, i64 %A) {
-	%Y = getelementptr i64* %X, i32 4		; <i64*> [#uses=2]
+define i64* @test6(i64* %X, i64 %A) nounwind {
+	%Y = getelementptr i64* %X, i32 4
 	store i64 %A, i64* %Y
 	ret i64* %Y
 }
 
-define i64* @test7(i64* %X, i64 %A) {
+define i64* @test7(i64* %X, i64 %A) nounwind {
 	store i64 %A, i64* @Glob
 	ret i64* @Glob
 }