Move sprintf simplifier tests to test/Transforms/InstCombine

The tests from SPrintF.ll should have been migrated to sprintf-1.ll in
r168677, but I forgot to do it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168702 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/sprintf-1.ll b/test/Transforms/InstCombine/sprintf-1.ll
index 1b298b8b257304b831d290a94b0f4639f842015e..9b8c8b1b12c7b7f2b5c151bf37acbc75a63eb046 100644 (file)
--- a/test/Transforms/InstCombine/sprintf-1.ll
+++ b/test/Transforms/InstCombine/sprintf-1.ll
@@ -6,6 +6,8 @@
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 
 @hello_world = constant [13 x i8] c"hello world\0A\00"
+@null = constant [1 x i8] zeroinitializer
+@null_hello = constant [7 x i8] c"\00hello\00"
 @h = constant [2 x i8] c"h\00"
 @percent_c = constant [3 x i8] c"%c\00"
 @percent_d = constant [3 x i8] c"%d\00"
@@ -25,10 +27,28 @@ define void @test_simplify1(i8* %dst) {
 ; CHECK-NEXT: ret void
 }
 
-; Check sprintf(dst, "%c", chr) -> *(i8*)dst = chr; *((i8*)dst + 1) = 0.
-
 define void @test_simplify2(i8* %dst) {
 ; CHECK: @test_simplify2
+  %fmt = getelementptr [1 x i8]* @null, i32 0, i32 0
+  call i32 (i8*, i8*, ...)* @sprintf(i8* %dst, i8* %fmt)
+; CHECK-NEXT: store i8 0, i8* %dst, align 1
+  ret void
+; CHECK-NEXT: ret void
+}
+
+define void @test_simplify3(i8* %dst) {
+; CHECK: @test_simplify3
+  %fmt = getelementptr [7 x i8]* @null_hello, i32 0, i32 0
+  call i32 (i8*, i8*, ...)* @sprintf(i8* %dst, i8* %fmt)
+; CHECK-NEXT: store i8 0, i8* %dst, align 1
+  ret void
+; CHECK-NEXT: ret void
+}
+
+; Check sprintf(dst, "%c", chr) -> *(i8*)dst = chr; *((i8*)dst + 1) = 0.
+
+define void @test_simplify4(i8* %dst) {
+; CHECK: @test_simplify4
   %fmt = getelementptr [3 x i8]* @percent_c, i32 0, i32 0
   call i32 (i8*, i8*, ...)* @sprintf(i8* %dst, i8* %fmt, i8 104)
 ; CHECK-NEXT: store i8 104, i8* %dst, align 1
@@ -40,8 +60,8 @@ define void @test_simplify2(i8* %dst) {
 
 ; Check sprintf(dst, "%s", str) -> llvm.memcpy(dest, str, strlen(str) + 1, 1).
 
-define void @test_simplify3(i8* %dst, i8* %str) {
-; CHECK: @test_simplify3
+define void @test_simplify5(i8* %dst, i8* %str) {
+; CHECK: @test_simplify5
   %fmt = getelementptr [3 x i8]* @percent_s, i32 0, i32 0
   call i32 (i8*, i8*, ...)* @sprintf(i8* %dst, i8* %fmt, i8* %str)
 ; CHECK-NEXT: [[STRLEN:%[a-z0-9]+]] = call i32 @strlen(i8* %str)
@@ -53,8 +73,8 @@ define void @test_simplify3(i8* %dst, i8* %str) {
 
 ; Check sprintf(dst, format, ...) -> siprintf(str, format, ...) if no floating.
 
-define void @test_simplify4(i8* %dst) {
-; CHECK-IPRINTF: @test_simplify4
+define void @test_simplify6(i8* %dst) {
+; CHECK-IPRINTF: @test_simplify6
   %fmt = getelementptr [3 x i8]* @percent_d, i32 0, i32 0
   call i32 (i8*, i8*, ...)* @sprintf(i8* %dst, i8* %fmt, i32 187)
 ; CHECK-NEXT-IPRINTF: call i32 (i8*, i8*, ...)* @siprintf(i8* %dst, i8* getelementptr inbounds ([3 x i8]* @percent_d, i32 0, i32 0), i32 187)

diff --git a/test/Transforms/SimplifyLibCalls/SPrintF.ll b/test/Transforms/SimplifyLibCalls/SPrintF.ll
deleted file mode 100644 (file)
index a0b7fdd..0000000
--- a/test/Transforms/SimplifyLibCalls/SPrintF.ll
+++ /dev/null
@@ -1,42 +0,0 @@
-; Test that the SPrintFOptimizer works correctly
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-; This transformation requires the pointer size, as it assumes that size_t is
-; the size of a pointer.
-target datalayout = "p:64:64:64"
-
-@hello = constant [6 x i8] c"hello\00"         ; <[6 x i8]*> [#uses=1]
-@null = constant [1 x i8] zeroinitializer              ; <[1 x i8]*> [#uses=1]
-@null_hello = constant [7 x i8] c"\00hello\00"         ; <[7 x i8]*> [#uses=1]
-@fmt1 = constant [3 x i8] c"%s\00"             ; <[3 x i8]*> [#uses=1]
-@fmt2 = constant [3 x i8] c"%c\00"             ; <[3 x i8]*> [#uses=1]
-
-declare i32 @sprintf(i8*, i8*, ...)
-
-declare i32 @puts(i8*)
-
-define i32 @foo(i8* %p) {
-; CHECK: define i32 @foo(i8* %p) {
-       %target = alloca [1024 x i8]            ; <[1024 x i8]*> [#uses=1]
-       %target_p = getelementptr [1024 x i8]* %target, i32 0, i32 0            ; <i8*> [#uses=7]
-       %hello_p = getelementptr [6 x i8]* @hello, i32 0, i32 0         ; <i8*> [#uses=2]
-       %null_p = getelementptr [1 x i8]* @null, i32 0, i32 0           ; <i8*> [#uses=1]
-       %nh_p = getelementptr [7 x i8]* @null_hello, i32 0, i32 0               ; <i8*> [#uses=1]
-       %fmt1_p = getelementptr [3 x i8]* @fmt1, i32 0, i32 0           ; <i8*> [#uses=2]
-       %fmt2_p = getelementptr [3 x i8]* @fmt2, i32 0, i32 0           ; <i8*> [#uses=1]
-       store i8 0, i8* %target_p
-       %r1 = call i32 (i8*, i8*, ...)* @sprintf( i8* %target_p, i8* %hello_p )         ; <i32> [#uses=1]
-       %r2 = call i32 (i8*, i8*, ...)* @sprintf( i8* %target_p, i8* %null_p )          ; <i32> [#uses=1]
-       %r3 = call i32 (i8*, i8*, ...)* @sprintf( i8* %target_p, i8* %nh_p )            ; <i32> [#uses=1]
-       %r4 = call i32 (i8*, i8*, ...)* @sprintf( i8* %target_p, i8* %fmt1_p, i8* %hello_p )            ; <i32> [#uses=1]
-       %r4.1 = call i32 (i8*, i8*, ...)* @sprintf( i8* %target_p, i8* %fmt1_p, i8* %p )                ; <i32> [#uses=1]
-       %r5 = call i32 (i8*, i8*, ...)* @sprintf( i8* %target_p, i8* %fmt2_p, i32 82 )          ; <i32> [#uses=1]
-       %r6 = add i32 %r1, %r2          ; <i32> [#uses=1]
-       %r7 = add i32 %r3, %r6          ; <i32> [#uses=1]
-       %r8 = add i32 %r5, %r7          ; <i32> [#uses=1]
-       %r9 = add i32 %r8, %r4          ; <i32> [#uses=1]
-       %r10 = add i32 %r9, %r4.1               ; <i32> [#uses=1]
-       ret i32 %r10
-
-; CHECK-NOT: @sprintf(
-}