Add explicit -mtriple=arm-unknown to llvm/test/CodeGen/ARM/disable-tail-calls.ll...

[oota-llvm.git] / test / CodeGen / ARM / dyn-stackalloc.ll

diff --git a/test/CodeGen/ARM/dyn-stackalloc.ll b/test/CodeGen/ARM/dyn-stackalloc.ll
index 450e7903f7a88cfa0ad9ec45785efb18200a5fc7..5b963fd64deab4f7356cc9e9a17490d8a4edc445 100644 (file)
--- a/test/CodeGen/ARM/dyn-stackalloc.ll
+++ b/test/CodeGen/ARM/dyn-stackalloc.ll
@@ -1,30 +1,68 @@
-; RUN: llvm-as < %s | llc -march=arm &&
-; RUN: llvm-as < %s | llc -march=arm -enable-thumb &&
-; RUN: llvm-as < %s | llc -march=arm -enable-thumb | not grep "ldr sp"
-
-       %struct.state = type { i32, %struct.info*, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* }
-       %struct.info = type { i32, i32, i32, i32, i32, i32, i32, i8* }
-
-define void @f1(%struct.state* %v) {
-       %tmp6 = load i32* null
-       %tmp8 = alloca float, i32 %tmp6
-       store i32 1, i32* null
-       br i1 false, label %bb123.preheader, label %return
-
-bb123.preheader:
-       br i1 false, label %bb43, label %return
-
-bb43:
-       call fastcc void @f2( float* %tmp8, float* null, i32 0 )
-       %tmp70 = load i32* null
-       %tmp85 = getelementptr float* %tmp8, i32 0
-       call fastcc void @f3( float* null, float* null, float* %tmp85, i32 %tmp70 )
-       ret void
-
-return:
-       ret void
+; RUN: llc -mcpu=generic -mtriple=arm-eabi -verify-machineinstrs < %s | FileCheck %s
+
+%struct.comment = type { i8**, i32*, i32, i8* }
+%struct.info = type { i32, i32, i32, i32, i32, i32, i32, i8* }
+%struct.state = type { i32, %struct.info*, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* }
+
+@str215 = external global [2 x i8]
+
+define void @t1(%struct.state* %v) {
+
+; Make sure we generate:
+;   sub        sp, sp, r1
+; instead of:
+;   sub        r1, sp, r1
+;   mov        sp, r1
+
+; CHECK-LABEL: @t1
+; CHECK: bic [[REG1:r[0-9]+]],
+; CHECK-NOT: sub r{{[0-9]+}}, sp, [[REG1]]
+; CHECK: sub sp, sp, [[REG1]]
+
+  %tmp6 = load i32, i32* null
+  %tmp8 = alloca float, i32 %tmp6
+  store i32 1, i32* null
+  br i1 false, label %bb123.preheader, label %return
+
+bb123.preheader:                                  ; preds = %0
+  br i1 false, label %bb43, label %return
+
+bb43:                                             ; preds = %bb123.preheader
+  call fastcc void @f1(float* %tmp8, float* null, i32 0)
+  %tmp70 = load i32, i32* null
+  %tmp85 = getelementptr float, float* %tmp8, i32 0
+  call fastcc void @f2(float* null, float* null, float* %tmp85, i32 %tmp70)
+  ret void
+
+return:                                           ; preds = %bb123.preheader, %0
+  ret void
+}
+
+declare fastcc void @f1(float*, float*, i32)
+
+declare fastcc void @f2(float*, float*, float*, i32)
+
+define void @t2(%struct.comment* %vc, i8* %tag, i8* %contents) {
+  %tmp1 = call i32 @strlen(i8* %tag)
+  %tmp3 = call i32 @strlen(i8* %contents)
+  %tmp4 = add i32 %tmp1, 2
+  %tmp5 = add i32 %tmp4, %tmp3
+  %tmp6 = alloca i8, i32 %tmp5
+  %tmp9 = call i8* @strcpy(i8* %tmp6, i8* %tag)
+  %tmp6.len = call i32 @strlen(i8* %tmp6)
+  %tmp6.indexed = getelementptr i8, i8* %tmp6, i32 %tmp6.len
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp6.indexed, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @str215, i32 0, i32 0), i32 2, i32 1, i1 false)
+  %tmp15 = call i8* @strcat(i8* %tmp6, i8* %contents)
+  call fastcc void @comment_add(%struct.comment* %vc, i8* %tmp6)
+  ret void
 }
 
-declare fastcc void @f2(float*, float*, i32)
+declare i32 @strlen(i8*)
+
+declare i8* @strcat(i8*, i8*)
+
+declare fastcc void @comment_add(%struct.comment*, i8*)
+
+declare i8* @strcpy(i8*, i8*)
 
-declare fastcc void @f3(float*, float*, float*, i32)
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind