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-rw-r--r--test/CodeGen/X86/crash.ll58
1 files changed, 58 insertions, 0 deletions
diff --git a/test/CodeGen/X86/crash.ll b/test/CodeGen/X86/crash.ll
index a14a48baa3550..2d8e63e313421 100644
--- a/test/CodeGen/X86/crash.ll
+++ b/test/CodeGen/X86/crash.ll
@@ -141,3 +141,61 @@ entry:
call void asm sideeffect "outb $0, ${1:w}", "{ax},N{dx},~{dirflag},~{fpsr},~{flags}"(i8 %conv4.i, i32 1017) nounwind
unreachable
}
+
+; Crash trying to form conditional increment with fp value.
+; PR8981
+define i32 @test9(double %X) ssp align 2 {
+entry:
+ %0 = fcmp one double %X, 0.000000e+00
+ %cond = select i1 %0, i32 1, i32 2
+ ret i32 %cond
+}
+
+
+; PR8514 - Crash in match address do to "heroics" turning and-of-shift into
+; shift of and.
+%struct.S0 = type { i8, [2 x i8], i8 }
+
+define void @func_59(i32 %p_63) noreturn nounwind {
+entry:
+ br label %for.body
+
+for.body: ; preds = %for.inc44, %entry
+ %p_63.addr.1 = phi i32 [ %p_63, %entry ], [ 0, %for.inc44 ]
+ %l_74.0 = phi i32 [ 0, %entry ], [ %add46, %for.inc44 ]
+ br i1 undef, label %for.inc44, label %bb.nph81
+
+bb.nph81: ; preds = %for.body
+ %tmp98 = add i32 %p_63.addr.1, 0
+ br label %for.body22
+
+for.body22: ; preds = %for.body22, %bb.nph81
+ %l_75.077 = phi i64 [ %ins, %for.body22 ], [ undef, %bb.nph81 ]
+ %tmp110 = trunc i64 %l_75.077 to i32
+ %tmp111 = and i32 %tmp110, 65535
+ %arrayidx32.0 = getelementptr [9 x [5 x [2 x %struct.S0]]]* undef, i32 0, i32 %l_74.0, i32 %tmp98, i32 %tmp111, i32 0
+ store i8 1, i8* %arrayidx32.0, align 4
+ %tmp106 = shl i32 %tmp110, 2
+ %tmp107 = and i32 %tmp106, 262140
+ %scevgep99.sum114 = or i32 %tmp107, 1
+ %arrayidx32.1.1 = getelementptr [9 x [5 x [2 x %struct.S0]]]* undef, i32 0, i32 %l_74.0, i32 %tmp98, i32 0, i32 1, i32 %scevgep99.sum114
+ store i8 0, i8* %arrayidx32.1.1, align 1
+ %ins = or i64 undef, undef
+ br label %for.body22
+
+for.inc44: ; preds = %for.body
+ %add46 = add i32 %l_74.0, 1
+ br label %for.body
+}
+
+; PR9028
+define void @f(i64 %A) nounwind {
+entry:
+ %0 = zext i64 %A to i160
+ %1 = shl i160 %0, 64
+ %2 = zext i160 %1 to i576
+ %3 = zext i96 undef to i576
+ %4 = or i576 %3, %2
+ store i576 %4, i576* undef, align 8
+ ret void
+}