aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/X86
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/X86')
-rw-r--r--test/CodeGen/X86/2006-12-16-InlineAsmCrash.ll30
-rw-r--r--test/CodeGen/X86/2007-02-23-DAGCombine-Miscompile.ll13
-rw-r--r--test/CodeGen/X86/SwitchLowering.ll28
-rw-r--r--test/CodeGen/X86/phi-immediate-factoring.ll54
-rw-r--r--test/CodeGen/X86/switch-crit-edge-constant.ll52
5 files changed, 177 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2006-12-16-InlineAsmCrash.ll b/test/CodeGen/X86/2006-12-16-InlineAsmCrash.ll
new file mode 100644
index 0000000..50a244b
--- /dev/null
+++ b/test/CodeGen/X86/2006-12-16-InlineAsmCrash.ll
@@ -0,0 +1,30 @@
+; RUN: llc < %s -march=x86
+; PR1049
+target datalayout = "e-p:32:32"
+target triple = "i686-pc-linux-gnu"
+ %struct.QBasicAtomic = type { i32 }
+ %struct.QByteArray = type { %"struct.QByteArray::Data"* }
+ %"struct.QByteArray::Data" = type { %struct.QBasicAtomic, i32, i32, i8*, [1 x i8] }
+ %struct.QFactoryLoader = type { %struct.QObject }
+ %struct.QImageIOHandler = type { i32 (...)**, %struct.QImageIOHandlerPrivate* }
+ %struct.QImageIOHandlerPrivate = type opaque
+ %struct.QImageWriter = type { %struct.QImageWriterPrivate* }
+ %struct.QImageWriterPrivate = type { %struct.QByteArray, %struct.QFactoryLoader*, i1, %struct.QImageIOHandler*, i32, float, %struct.QString, %struct.QString, i32, %struct.QString, %struct.QImageWriter* }
+ %"struct.QList<QByteArray>" = type { %"struct.QList<QByteArray>::._20" }
+ %"struct.QList<QByteArray>::._20" = type { %struct.QListData }
+ %struct.QListData = type { %"struct.QListData::Data"* }
+ %"struct.QListData::Data" = type { %struct.QBasicAtomic, i32, i32, i32, i8, [1 x i8*] }
+ %struct.QObject = type { i32 (...)**, %struct.QObjectData* }
+ %struct.QObjectData = type { i32 (...)**, %struct.QObject*, %struct.QObject*, %"struct.QList<QByteArray>", i8, [3 x i8], i32, i32 }
+ %struct.QString = type { %"struct.QString::Data"* }
+ %"struct.QString::Data" = type { %struct.QBasicAtomic, i32, i32, i16*, i8, i8, [1 x i16] }
+
+define i1 @_ZNK12QImageWriter8canWriteEv() {
+ %tmp62 = load %struct.QImageWriterPrivate** null ; <%struct.QImageWriterPrivate*> [#uses=1]
+ %tmp = getelementptr %struct.QImageWriterPrivate* %tmp62, i32 0, i32 9 ; <%struct.QString*> [#uses=1]
+ %tmp75 = call %struct.QString* @_ZN7QStringaSERKS_( %struct.QString* %tmp, %struct.QString* null ) ; <%struct.QString*> [#uses=0]
+ call void asm sideeffect "lock\0Adecl $0\0Asetne 1", "=*m"( i32* null )
+ ret i1 false
+}
+
+declare %struct.QString* @_ZN7QStringaSERKS_(%struct.QString*, %struct.QString*)
diff --git a/test/CodeGen/X86/2007-02-23-DAGCombine-Miscompile.ll b/test/CodeGen/X86/2007-02-23-DAGCombine-Miscompile.ll
new file mode 100644
index 0000000..a8f0e57
--- /dev/null
+++ b/test/CodeGen/X86/2007-02-23-DAGCombine-Miscompile.ll
@@ -0,0 +1,13 @@
+; PR1219
+; RUN: llc < %s -march=x86 | grep {movl \$1, %eax}
+
+define i32 @test(i1 %X) {
+old_entry1:
+ %hvar2 = zext i1 %X to i32
+ %C = icmp sgt i32 %hvar2, -1
+ br i1 %C, label %cond_true15, label %cond_true
+cond_true15:
+ ret i32 1
+cond_true:
+ ret i32 2
+}
diff --git a/test/CodeGen/X86/SwitchLowering.ll b/test/CodeGen/X86/SwitchLowering.ll
new file mode 100644
index 0000000..29a0e82
--- /dev/null
+++ b/test/CodeGen/X86/SwitchLowering.ll
@@ -0,0 +1,28 @@
+; RUN: llc < %s -march=x86 | grep cmp | count 1
+; PR964
+
+define i8* @FindChar(i8* %CurPtr) {
+entry:
+ br label %bb
+
+bb: ; preds = %bb, %entry
+ %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=3]
+ %CurPtr_addr.0.rec = bitcast i32 %indvar to i32 ; <i32> [#uses=1]
+ %gep.upgrd.1 = zext i32 %indvar to i64 ; <i64> [#uses=1]
+ %CurPtr_addr.0 = getelementptr i8* %CurPtr, i64 %gep.upgrd.1 ; <i8*> [#uses=1]
+ %tmp = load i8* %CurPtr_addr.0 ; <i8> [#uses=3]
+ %tmp2.rec = add i32 %CurPtr_addr.0.rec, 1 ; <i32> [#uses=1]
+ %tmp2 = getelementptr i8* %CurPtr, i32 %tmp2.rec ; <i8*> [#uses=1]
+ %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
+ switch i8 %tmp, label %bb [
+ i8 0, label %bb7
+ i8 120, label %bb7
+ ]
+
+bb7: ; preds = %bb, %bb
+ tail call void @foo( i8 %tmp )
+ ret i8* %tmp2
+}
+
+declare void @foo(i8)
+
diff --git a/test/CodeGen/X86/phi-immediate-factoring.ll b/test/CodeGen/X86/phi-immediate-factoring.ll
new file mode 100644
index 0000000..9f9f921
--- /dev/null
+++ b/test/CodeGen/X86/phi-immediate-factoring.ll
@@ -0,0 +1,54 @@
+; PR1296
+; RUN: llc < %s -march=x86 | grep {movl \$1} | count 1
+
+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"
+target triple = "i686-apple-darwin8"
+
+define i32 @foo(i32 %A, i32 %B, i32 %C) {
+entry:
+ switch i32 %A, label %out [
+ i32 1, label %bb
+ i32 0, label %bb13
+ i32 2, label %bb35
+ ]
+
+bb: ; preds = %cond_next, %entry
+ %i.144.1 = phi i32 [ 0, %entry ], [ %tmp7, %cond_next ] ; <i32> [#uses=2]
+ %tmp4 = and i32 %i.144.1, %B ; <i32> [#uses=1]
+ icmp eq i32 %tmp4, 0 ; <i1>:0 [#uses=1]
+ br i1 %0, label %cond_next, label %out
+
+cond_next: ; preds = %bb
+ %tmp7 = add i32 %i.144.1, 1 ; <i32> [#uses=2]
+ icmp slt i32 %tmp7, 1000 ; <i1>:1 [#uses=1]
+ br i1 %1, label %bb, label %out
+
+bb13: ; preds = %cond_next18, %entry
+ %i.248.1 = phi i32 [ 0, %entry ], [ %tmp20, %cond_next18 ] ; <i32> [#uses=2]
+ %tmp16 = and i32 %i.248.1, %C ; <i32> [#uses=1]
+ icmp eq i32 %tmp16, 0 ; <i1>:2 [#uses=1]
+ br i1 %2, label %cond_next18, label %out
+
+cond_next18: ; preds = %bb13
+ %tmp20 = add i32 %i.248.1, 1 ; <i32> [#uses=2]
+ icmp slt i32 %tmp20, 1000 ; <i1>:3 [#uses=1]
+ br i1 %3, label %bb13, label %out
+
+bb27: ; preds = %bb35
+ %tmp30 = and i32 %i.3, %C ; <i32> [#uses=1]
+ icmp eq i32 %tmp30, 0 ; <i1>:4 [#uses=1]
+ br i1 %4, label %cond_next32, label %out
+
+cond_next32: ; preds = %bb27
+ %indvar.next = add i32 %i.3, 1 ; <i32> [#uses=1]
+ br label %bb35
+
+bb35: ; preds = %entry, %cond_next32
+ %i.3 = phi i32 [ %indvar.next, %cond_next32 ], [ 0, %entry ] ; <i32> [#uses=3]
+ icmp slt i32 %i.3, 1000 ; <i1>:5 [#uses=1]
+ br i1 %5, label %bb27, label %out
+
+out: ; preds = %bb27, %bb35, %bb13, %cond_next18, %bb, %cond_next, %entry
+ %result.0 = phi i32 [ 0, %entry ], [ 1, %bb ], [ 0, %cond_next ], [ 1, %bb13 ], [ 0, %cond_next18 ], [ 1, %bb27 ], [ 0, %bb35 ] ; <i32> [#uses=1]
+ ret i32 %result.0
+}
diff --git a/test/CodeGen/X86/switch-crit-edge-constant.ll b/test/CodeGen/X86/switch-crit-edge-constant.ll
new file mode 100644
index 0000000..1f2ab0d
--- /dev/null
+++ b/test/CodeGen/X86/switch-crit-edge-constant.ll
@@ -0,0 +1,52 @@
+; PR925
+; RUN: llc < %s -march=x86 | \
+; RUN: grep mov.*str1 | count 1
+
+target datalayout = "e-p:32:32"
+target triple = "i686-apple-darwin8.7.2"
+@str1 = internal constant [5 x i8] c"bonk\00" ; <[5 x i8]*> [#uses=1]
+@str2 = internal constant [5 x i8] c"bork\00" ; <[5 x i8]*> [#uses=1]
+@str = internal constant [8 x i8] c"perfwap\00" ; <[8 x i8]*> [#uses=1]
+
+define void @foo(i32 %C) {
+entry:
+ switch i32 %C, label %bb2 [
+ i32 1, label %blahaha
+ i32 2, label %blahaha
+ i32 3, label %blahaha
+ i32 4, label %blahaha
+ i32 5, label %blahaha
+ i32 6, label %blahaha
+ i32 7, label %blahaha
+ i32 8, label %blahaha
+ i32 9, label %blahaha
+ i32 10, label %blahaha
+ ]
+
+bb2: ; preds = %entry
+ %tmp5 = and i32 %C, 123 ; <i32> [#uses=1]
+ %tmp = icmp eq i32 %tmp5, 0 ; <i1> [#uses=1]
+ br i1 %tmp, label %blahaha, label %cond_true
+
+cond_true: ; preds = %bb2
+ br label %blahaha
+
+blahaha: ; preds = %cond_true, %bb2, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry
+ %s.0 = phi i8* [ getelementptr ([8 x i8]* @str, i32 0, i64 0), %cond_true ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str2, i32 0, i64 0), %bb2 ] ; <i8*> [#uses=13]
+ %tmp8 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ %tmp10 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ %tmp12 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ %tmp14 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ %tmp16 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ %tmp18 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ %tmp20 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ %tmp22 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ %tmp24 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ %tmp26 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ %tmp28 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ %tmp30 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ %tmp32 = tail call i32 (i8*, ...)* @printf( i8* %s.0 ) ; <i32> [#uses=0]
+ ret void
+}
+
+declare i32 @printf(i8*, ...)
generated by cgit v1.1 at 2024-09-17 03:03:14 +0000